56589436 has 12 divisors (see below), whose sum is σ = 99993712. Its totient is φ = 28019808.

The previous prime is 56589427. The next prime is 56589439. The reversal of 56589436 is 63498565.

It is a super-3 number, since 3×56589436³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56589439) 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, 68265 + ... + 69088.

Almost surely, 2^56589436 is an apocalyptic number.

It is an amenable number.

56589436 is a deficient number, since it is larger than the sum of its proper divisors (43404276).

56589436 is a wasteful number, since it uses less digits than its factorization.

56589436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137460 (or 137458 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 56589436 is about 7522.5950309717. The cubic root of 56589436 is about 383.9238763311.

The spelling of 56589436 in words is "fifty-six million, five hundred eighty-nine thousand, four hundred thirty-six".