53056856715 has 16 divisors (see below), whose sum is σ = 84945044736. Its totient is φ = 28278965600.

The previous prime is 53056856701. The next prime is 53056856731. The reversal of 53056856715 is 51765865035.

It is not a de Polignac number, because 53056856715 - 2²³ = 53048468107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102191 + ... + 1149320.

It is an arithmetic number, because the mean of its divisors is an integer number (5309065296).

Almost surely, 2^53056856715 is an apocalyptic number.

53056856715 is a deficient number, since it is larger than the sum of its proper divisors (31888188021).

53056856715 is a wasteful number, since it uses less digits than its factorization.

53056856715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253090.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 53056856715 in words is "fifty-three billion, fifty-six million, eight hundred fifty-six thousand, seven hundred fifteen".