56153740774 has 16 divisors (see below), whose sum is σ = 91082916288. Its totient is φ = 25863048832.

The previous prime is 56153740763. The next prime is 56153740787. The reversal of 56153740774 is 47704735165.

It is a congruent number.

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, 17568409 + ... + 17571604.

It is an arithmetic number, because the mean of its divisors is an integer number (5692682268).

Almost surely, 2^56153740774 is an apocalyptic number.

56153740774 is a deficient number, since it is larger than the sum of its proper divisors (34929175514).

56153740774 is a wasteful number, since it uses less digits than its factorization.

56153740774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35140079.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 56153740774 in words is "fifty-six billion, one hundred fifty-three million, seven hundred forty thousand, seven hundred seventy-four".