45450570556 has 12 divisors (see below), whose sum is σ = 80065244560. Its totient is φ = 22574786400.

The previous prime is 45450570523. The next prime is 45450570587. The reversal of 45450570556 is 65507505454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37624041 + ... + 37625248.

Almost surely, 2^45450570556 is an apocalyptic number.

It is an amenable number.

45450570556 is a deficient number, since it is larger than the sum of its proper divisors (34614674004).

45450570556 is a wasteful number, since it uses less digits than its factorization.

45450570556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75249444 (or 75249442 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 46.

The spelling of 45450570556 in words is "forty-five billion, four hundred fifty million, five hundred seventy thousand, five hundred fifty-six".