52611552 has 96 divisors (see below), whose sum is σ = 175392000. Its totient is φ = 15030144.

The previous prime is 52611529. The next prime is 52611577. The reversal of 52611552 is 25511625.

52611552 is a `hidden beast` number, since 52 + 61 + 1 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (1827000).

Almost surely, 2^52611552 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 52611552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87696000).

52611552 is an abundant number, since it is smaller than the sum of its proper divisors (122780448).

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

52611552 is a wasteful number, since it uses less digits than its factorization.

52611552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725 (or 8711 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 52611552 is about 7253.3821076791. The cubic root of 52611552 is about 374.7086376800.

The spelling of 52611552 in words is "fifty-two million, six hundred eleven thousand, five hundred fifty-two".