55782932 has 12 divisors (see below), whose sum is σ = 97675200. Its totient is φ = 27875736.

The previous prime is 55782931. The next prime is 55782941. The reversal of 55782932 is 23928755.

It is a super-2 number, since 2×55782932² = 6223471005033248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55782932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55782931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8213 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (8139600).

Almost surely, 2^55782932 is an apocalyptic number.

It is an amenable number.

55782932 is a deficient number, since it is larger than the sum of its proper divisors (41892268).

55782932 is a wasteful number, since it uses less digits than its factorization.

55782932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870 (or 7868 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 55782932 is about 7468.7972257921. The cubic root of 55782932 is about 382.0912677222.

The spelling of 55782932 in words is "fifty-five million, seven hundred eighty-two thousand, nine hundred thirty-two".