55148352 has 112 divisors (see below), whose sum is σ = 171419520. Its totient is φ = 15316992.

The previous prime is 55148351. The next prime is 55148381. The reversal of 55148352 is 25384155.

55148352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55148351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49174 + ... + 50282.

Almost surely, 2^55148352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55148352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85709760).

55148352 is an abundant number, since it is smaller than the sum of its proper divisors (116271168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55148352 is a wasteful number, since it uses less digits than its factorization.

55148352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1158 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 55148352 is about 7426.1936414290. The cubic root of 55148352 is about 380.6368637187.

The spelling of 55148352 in words is "fifty-five million, one hundred forty-eight thousand, three hundred fifty-two".