45623554020 has 96 divisors (see below), whose sum is σ = 154843597440. Its totient is φ = 11060254080.

The previous prime is 45623554013. The next prime is 45623554021. The reversal of 45623554020 is 2045532654.

45623554020 is a `hidden beast` number, since 4 + 5 + 62 + 35 + 540 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45623554021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3834427 + ... + 3846306.

It is an arithmetic number, because the mean of its divisors is an integer number (1612954140).

Almost surely, 2^45623554020 is an apocalyptic number.

It is an amenable number.

45623554020 is an abundant number, since it is smaller than the sum of its proper divisors (109220043420).

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

45623554020 is a wasteful number, since it uses less digits than its factorization.

45623554020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680762 (or 7680754 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 45623554020 in words is "forty-five billion, six hundred twenty-three million, five hundred fifty-four thousand, twenty".