56457084408552 has 48 divisors (see below), whose sum is σ = 158177176150500. Its totient is φ = 18170096130816.

The previous prime is 56457084408539. The next prime is 56457084408563. The reversal of 56457084408552 is 25580448075465.

It is a happy number.

56457084408552 is a `hidden beast` number, since 5 + 6 + 4 + 5 + 70 + 8 + 4 + 4 + 0 + 8 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51342584559876 + 5114499848676 = 7165374^2 + 2261526^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56457084408552.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13519414677 + ... + 13519418852.

Almost surely, 2^{56457084408552} is an apocalyptic number.

It is an amenable number.

56457084408552 is an abundant number, since it is smaller than the sum of its proper divisors (101720091741948).

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

56457084408552 is a wasteful number, since it uses less digits than its factorization.

56457084408552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038833570 (or 27038833563 counting only the distinct ones).

The product of its (nonzero) digits is 215040000, while the sum is 63.

The spelling of 56457084408552 in words is "fifty-six trillion, four hundred fifty-seven billion, eighty-four million, four hundred eight thousand, five hundred fifty-two".