55432892 has 12 divisors (see below), whose sum is σ = 97411776. Its totient is φ = 27600960.

The previous prime is 55432873. The next prime is 55432913. The reversal of 55432892 is 29823455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27788 + ... + 29715.

It is an arithmetic number, because the mean of its divisors is an integer number (8117648).

Almost surely, 2^55432892 is an apocalyptic number.

It is an amenable number.

55432892 is a deficient number, since it is larger than the sum of its proper divisors (41978884).

55432892 is a wasteful number, since it uses less digits than its factorization.

55432892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57748 (or 57746 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 55432892 is about 7445.3268564919. The cubic root of 55432892 is about 381.2903778071.

The spelling of 55432892 in words is "fifty-five million, four hundred thirty-two thousand, eight hundred ninety-two".