45520055552 has 36 divisors (see below), whose sum is σ = 93995496420. Its totient is φ = 21975195648.

The previous prime is 45520055509. The next prime is 45520055563. The reversal of 45520055552 is 25555002554.

It can be written as a sum of positive squares in 2 ways, for example, as 24316036096 + 21204019456 = 155936^2 + 145616^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 3058313 + ... + 3073160.

Almost surely, 2^45520055552 is an apocalyptic number.

It is an amenable number.

45520055552 is an abundant number, since it is smaller than the sum of its proper divisors (48475440868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45520055552 is an equidigital number, since it uses as much as digits as its factorization.

45520055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131518 (or 6131504 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 45520055552 in words is "forty-five billion, five hundred twenty million, fifty-five thousand, five hundred fifty-two".