55612504 has 8 divisors (see below), whose sum is σ = 104273460. Its totient is φ = 27806248.

The previous prime is 55612499. The next prime is 55612507. The reversal of 55612504 is 40521655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55612507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475774 + ... + 3475789.

Almost surely, 2^55612504 is an apocalyptic number.

It is an amenable number.

55612504 is a deficient number, since it is larger than the sum of its proper divisors (48660956).

55612504 is a wasteful number, since it uses less digits than its factorization.

55612504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951569 (or 6951565 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55612504 is about 7457.3791642909. The cubic root of 55612504 is about 381.7017490513.

The spelling of 55612504 in words is "fifty-five million, six hundred twelve thousand, five hundred four".