55331352 has 24 divisors (see below), whose sum is σ = 149855940. Its totient is φ = 18443760.

The previous prime is 55331351. The next prime is 55331357. The reversal of 55331352 is 25313355.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55331351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384174 + ... + 384317.

Almost surely, 2^55331352 is an apocalyptic number.

It is an amenable number.

55331352 is an abundant number, since it is smaller than the sum of its proper divisors (94524588).

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

55331352 is a wasteful number, since it uses less digits than its factorization.

55331352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768503 (or 768496 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 55331352 is about 7438.5046884438. The cubic root of 55331352 is about 381.0574241262.

The spelling of 55331352 in words is "fifty-five million, three hundred thirty-one thousand, three hundred fifty-two".