45157117556 has 6 divisors (see below), whose sum is σ = 79024955730. Its totient is φ = 22578558776.

The previous prime is 45157117529. The next prime is 45157117571. The reversal of 45157117556 is 65571175154.

45157117556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35683210000 + 9473907556 = 188900^2 + 97334^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45157117556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5644639691 + ... + 5644639698.

It is an arithmetic number, because the mean of its divisors is an integer number (13170825955).

Almost surely, 2^45157117556 is an apocalyptic number.

It is an amenable number.

45157117556 is a deficient number, since it is larger than the sum of its proper divisors (33867838174).

45157117556 is a wasteful number, since it uses less digits than its factorization.

45157117556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289279393 (or 11289279391 counting only the distinct ones).

The product of its digits is 735000, while the sum is 47.

The spelling of 45157117556 in words is "forty-five billion, one hundred fifty-seven million, one hundred seventeen thousand, five hundred fifty-six".