45270555072 has 56 divisors (see below), whose sum is σ = 119830486272. Its totient is φ = 15083616000.

The previous prime is 45270555049. The next prime is 45270555103. The reversal of 45270555072 is 27055507254.

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, 401247 + ... + 501537.

It is an arithmetic number, because the mean of its divisors is an integer number (2139830112).

Almost surely, 2^45270555072 is an apocalyptic number.

It is an amenable number.

45270555072 is an abundant number, since it is smaller than the sum of its proper divisors (74559931200).

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

45270555072 is a wasteful number, since it uses less digits than its factorization.

45270555072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102657 (or 102647 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 45270555072 in words is "forty-five billion, two hundred seventy million, five hundred fifty-five thousand, seventy-two".