56126534360456 has 24 divisors (see below), whose sum is σ = 122418844077870. Its totient is φ = 24054229011456.

The previous prime is 56126534360453. The next prime is 56126534360551. The reversal of 56126534360456 is 65406343562165.

It can be written as a sum of positive squares in only one way, i.e., 37321909215556 + 18804625144900 = 6109166^2 + 4336430^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (56126534360453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71589966905 + ... + 71589967688.

Almost surely, 2^{56126534360456} is an apocalyptic number.

56126534360456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56126534360456 is an abundant number, since it is smaller than the sum of its proper divisors (66292309717414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56126534360456 is a wasteful number, since it uses less digits than its factorization.

56126534360456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143179934613 (or 143179934602 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 56.

The spelling of 56126534360456 in words is "fifty-six trillion, one hundred twenty-six billion, five hundred thirty-four million, three hundred sixty thousand, four hundred fifty-six".