55612792 has 24 divisors (see below), whose sum is σ = 105345360. Its totient is φ = 27523440.

The previous prime is 55612789. The next prime is 55612811. The reversal of 55612792 is 29721655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128817 + ... + 129247.

It is an arithmetic number, because the mean of its divisors is an integer number (4389390).

Almost surely, 2^55612792 is an apocalyptic number.

It is an amenable number.

55612792 is a deficient number, since it is larger than the sum of its proper divisors (49732568).

55612792 is a wasteful number, since it uses less digits than its factorization.

55612792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 560 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 55612792 is about 7457.3984739988. The cubic root of 55612792 is about 381.7024079553.

The spelling of 55612792 in words is "fifty-five million, six hundred twelve thousand, seven hundred ninety-two".