56005532 has 24 divisors (see below), whose sum is σ = 107155440. Its totient is φ = 25400960.

The previous prime is 56005493. The next prime is 56005541. The reversal of 56005532 is 23550065.

It is a super-2 number, since 2×56005532² = 6273239229206048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23918 + ... + 26154.

It is an arithmetic number, because the mean of its divisors is an integer number (4464810).

Almost surely, 2^56005532 is an apocalyptic number.

It is an amenable number.

56005532 is a deficient number, since it is larger than the sum of its proper divisors (51149908).

56005532 is a wasteful number, since it uses less digits than its factorization.

56005532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 56005532 is about 7483.6843867175. The cubic root of 56005532 is about 382.5988341579.

Adding to 56005532 its reverse (23550065), we get a palindrome (79555597).

The spelling of 56005532 in words is "fifty-six million, five thousand, five hundred thirty-two".