56023646 has 8 divisors (see below), whose sum is σ = 96040560. Its totient is φ = 24010128.

The previous prime is 56023633. The next prime is 56023691. The reversal of 56023646 is 64632065.

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

It is a super-2 number, since 2×56023646² = 6277297822266632, 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 3 ways as a sum of consecutive naturals, for example, 2000831 + ... + 2000858.

It is an arithmetic number, because the mean of its divisors is an integer number (12005070).

Almost surely, 2^56023646 is an apocalyptic number.

56023646 is a deficient number, since it is larger than the sum of its proper divisors (40016914).

56023646 is a wasteful number, since it uses less digits than its factorization.

56023646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001698.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 56023646 is about 7484.8945216349. The cubic root of 56023646 is about 382.6400779898.

The spelling of 56023646 in words is "fifty-six million, twenty-three thousand, six hundred forty-six".