56112857445 has 16 divisors (see below), whose sum is σ = 91120582080. Its totient is φ = 29480187264.

The previous prime is 56112857431. The next prime is 56112857459. The reversal of 56112857445 is 54475821165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56112857431) and next prime (56112857459).

It is not a de Polignac number, because 56112857445 - 2⁴ = 56112857429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56112857394 and 56112857403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27915840 + ... + 27917849.

It is an arithmetic number, because the mean of its divisors is an integer number (5695036380).

Almost surely, 2^56112857445 is an apocalyptic number.

It is an amenable number.

56112857445 is a deficient number, since it is larger than the sum of its proper divisors (35007724635).

56112857445 is a wasteful number, since it uses less digits than its factorization.

56112857445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55833764.

The product of its digits is 1344000, while the sum is 48.

The spelling of 56112857445 in words is "fifty-six billion, one hundred twelve million, eight hundred fifty-seven thousand, four hundred forty-five".