45500520 has 64 divisors (see below), whose sum is σ = 147006720. Its totient is φ = 11199744.

The previous prime is 45500519. The next prime is 45500531. The reversal of 45500520 is 2500554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13024 + ... + 16143.

It is an arithmetic number, because the mean of its divisors is an integer number (2296980).

Almost surely, 2^45500520 is an apocalyptic number.

45500520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45500520 is an abundant number, since it is smaller than the sum of its proper divisors (101506200).

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

45500520 is a wasteful number, since it uses less digits than its factorization.

45500520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29194 (or 29190 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 45500520 is about 6745.4073264704. The cubic root of 45500520 is about 357.0032090979.

The spelling of 45500520 in words is "forty-five million, five hundred thousand, five hundred twenty".