55904652 has 36 divisors (see below), whose sum is σ = 141957816. Its totient is φ = 18550080.

The previous prime is 55904633. The next prime is 55904657. The reversal of 55904652 is 25640955.

55904652 is a `hidden beast` number, since 5 + 590 + 4 + 65 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×55904652² = 6250660230482208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55904657) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4752 + ... + 11592.

Almost surely, 2^55904652 is an apocalyptic number.

It is an amenable number.

55904652 is an abundant number, since it is smaller than the sum of its proper divisors (86053164).

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

55904652 is a wasteful number, since it uses less digits than its factorization.

55904652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7073 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 55904652 is about 7476.9413532540. The cubic root of 55904652 is about 382.3689772952.

The spelling of 55904652 in words is "fifty-five million, nine hundred four thousand, six hundred fifty-two".