56455157254742 has 16 divisors (see below), whose sum is σ = 88387211238912. Its totient is φ = 26993381766120.

The previous prime is 56455157254711. The next prime is 56455157254777. The reversal of 56455157254742 is 24745275155465.

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, 156882734 + ... + 157242177.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200702432).

Almost surely, 2^{56455157254742} is an apocalyptic number.

56455157254742 is a deficient number, since it is larger than the sum of its proper divisors (31932053984170).

56455157254742 is a wasteful number, since it uses less digits than its factorization.

56455157254742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314128843.

The product of its digits is 235200000, while the sum is 62.

The spelling of 56455157254742 in words is "fifty-six trillion, four hundred fifty-five billion, one hundred fifty-seven million, two hundred fifty-four thousand, seven hundred forty-two".