56312693 has 8 divisors (see below), whose sum is σ = 58356480. Its totient is φ = 54275760.

The previous prime is 56312657. The next prime is 56312719. The reversal of 56312693 is 39621365.

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

It is a cyclic number.

It is not a de Polignac number, because 56312693 - 2⁸ = 56312437 is a prime.

It is a super-2 number, since 2×56312693² = 6342238785824498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56312293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (7294560).

Almost surely, 2^56312693 is an apocalyptic number.

It is an amenable number.

56312693 is a deficient number, since it is larger than the sum of its proper divisors (2043787).

56312693 is a wasteful number, since it uses less digits than its factorization.

56312693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 29160, while the sum is 35.

The square root of 56312693 is about 7504.1783694153. The cubic root of 56312693 is about 383.2970107151.

The spelling of 56312693 in words is "fifty-six million, three hundred twelve thousand, six hundred ninety-three".