55356352 has 56 divisors (see below), whose sum is σ = 117902736. Its totient is φ = 25694208.

The previous prime is 55356349. The next prime is 55356397. The reversal of 55356352 is 25365355.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89998 + ... + 90610.

It is an arithmetic number, because the mean of its divisors is an integer number (2105406).

Almost surely, 2^55356352 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 55356352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58951368).

55356352 is an abundant number, since it is smaller than the sum of its proper divisors (62546384).

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

55356352 is a wasteful number, since it uses less digits than its factorization.

55356352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 715 counting only the distinct ones).

The product of its digits is 67500, while the sum is 34.

The square root of 55356352 is about 7440.1849439379. The cubic root of 55356352 is about 381.1148057062.

The spelling of 55356352 in words is "fifty-five million, three hundred fifty-six thousand, three hundred fifty-two".