56457516224277 has 48 divisors (see below), whose sum is σ = 94734279439488. Its totient is φ = 31730315379840.

The previous prime is 56457516224269. The next prime is 56457516224297. The reversal of 56457516224277 is 77242261575465.

56457516224277 is a `hidden beast` number, since 5 + 6 + 4 + 5 + 7 + 516 + 2 + 2 + 42 + 77 = 666.

It is not a de Polignac number, because 56457516224277 - 2³ = 56457516224269 is a prime.

It is a super-2 number, since 2×56457516224277² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56457516224297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54530443 + ... + 55556135.

It is an arithmetic number, because the mean of its divisors is an integer number (1973630821656).

Almost surely, 2^{56457516224277} is an apocalyptic number.

It is an amenable number.

56457516224277 is a deficient number, since it is larger than the sum of its proper divisors (38276763215211).

56457516224277 is a wasteful number, since it uses less digits than its factorization.

56457516224277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040090 (or 1040087 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 63.

The spelling of 56457516224277 in words is "fifty-six trillion, four hundred fifty-seven billion, five hundred sixteen million, two hundred twenty-four thousand, two hundred seventy-seven".