56090532 has 48 divisors (see below), whose sum is σ = 136249344. Its totient is φ = 17940000.

The previous prime is 56090513. The next prime is 56090549. The reversal of 56090532 is 23509065.

It is a super-2 number, since 2×56090532² = 6292295560086048, 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 56090532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48157 + ... + 49307.

It is an arithmetic number, because the mean of its divisors is an integer number (2838528).

Almost surely, 2^56090532 is an apocalyptic number.

It is an amenable number.

56090532 is an abundant number, since it is smaller than the sum of its proper divisors (80158812).

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

56090532 is a wasteful number, since it uses less digits than its factorization.

56090532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 56090532 is about 7489.3612544729. The cubic root of 56090532 is about 382.7922939894.

Adding to 56090532 its reverse (23509065), we get a palindrome (79599597).

The spelling of 56090532 in words is "fifty-six million, ninety thousand, five hundred thirty-two".