56594690 has 8 divisors (see below), whose sum is σ = 101870460. Its totient is φ = 22637872.

The previous prime is 56594669. The next prime is 56594693. The reversal of 56594690 is 9649565.

It can be written as a sum of positive squares in 2 ways, for example, as 56505289 + 89401 = 7517^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56594690² = 6405917872392200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56594693) 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, 2829725 + ... + 2829744.

Almost surely, 2^56594690 is an apocalyptic number.

56594690 is a deficient number, since it is larger than the sum of its proper divisors (45275770).

56594690 is a wasteful number, since it uses less digits than its factorization.

56594690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659476.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 56594690 is about 7522.9442374645. The cubic root of 56594690 is about 383.9357576630.

The spelling of 56594690 in words is "fifty-six million, five hundred ninety-four thousand, six hundred ninety".