56710859 has 4 divisors (see below), whose sum is σ = 57672120. Its totient is φ = 55749600.

The previous prime is 56710813. The next prime is 56710867. The reversal of 56710859 is 95801765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95801765 = 5 ⋅19160353.

It is a cyclic number.

It is not a de Polignac number, because 56710859 - 2¹² = 56706763 is a prime.

It is a super-2 number, since 2×56710859² = 6432243057035762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56710879) 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, 480542 + ... + 480659.

It is an arithmetic number, because the mean of its divisors is an integer number (14418030).

Almost surely, 2^56710859 is an apocalyptic number.

56710859 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

56710859 is a deficient number, since it is larger than the sum of its proper divisors (961261).

56710859 is an equidigital number, since it uses as much as digits as its factorization.

56710859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961260.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 56710859 is about 7530.6612591458. The cubic root of 56710859 is about 384.1982731674.

The spelling of 56710859 in words is "fifty-six million, seven hundred ten thousand, eight hundred fifty-nine".