45516255520 has 48 divisors (see below), whose sum is σ = 107545044600. Its totient is φ = 18204319744.

The previous prime is 45516255497. The next prime is 45516255557. The reversal of 45516255520 is 2555261554.

It can be written as a sum of positive squares in 4 ways, for example, as 45159650064 + 356605456 = 212508^2 + 18884^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318064 + ... + 2337616.

Almost surely, 2^45516255520 is an apocalyptic number.

45516255520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45516255520 is an abundant number, since it is smaller than the sum of its proper divisors (62028789080).

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

45516255520 is a wasteful number, since it uses less digits than its factorization.

45516255520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34117 (or 34109 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 45516255520 in words is "forty-five billion, five hundred sixteen million, two hundred fifty-five thousand, five hundred twenty".