56735305715 has 8 divisors (see below), whose sum is σ = 74271673008. Its totient is φ = 41262040480.

The previous prime is 56735305667. The next prime is 56735305741. The reversal of 56735305715 is 51750353765.

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

It is not a de Polignac number, because 56735305715 - 2¹⁸ = 56735043571 is a prime.

It is a super-2 number, since 2×56735305715² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56735305715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515775452 + ... + 515775561.

It is an arithmetic number, because the mean of its divisors is an integer number (9283959126).

Almost surely, 2^56735305715 is an apocalyptic number.

56735305715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56735305715 is a deficient number, since it is larger than the sum of its proper divisors (17536367293).

56735305715 is a wasteful number, since it uses less digits than its factorization.

56735305715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031551029.

The product of its (nonzero) digits is 1653750, while the sum is 47.

The spelling of 56735305715 in words is "fifty-six billion, seven hundred thirty-five million, three hundred five thousand, seven hundred fifteen".