45520013124 has 24 divisors (see below), whose sum is σ = 118014849120. Its totient is φ = 15173337672.

The previous prime is 45520013111. The next prime is 45520013129. The reversal of 45520013124 is 42131002554.

45520013124 is a `hidden beast` number, since 4 + 5 + 520 + 0 + 13 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45520013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210740694 + ... + 210740909.

It is an arithmetic number, because the mean of its divisors is an integer number (4917285380).

Almost surely, 2^45520013124 is an apocalyptic number.

It is an amenable number.

45520013124 is an abundant number, since it is smaller than the sum of its proper divisors (72494835996).

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

45520013124 is a wasteful number, since it uses less digits than its factorization.

45520013124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421481616 (or 421481608 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 45520013124 its reverse (42131002554), we get a palindrome (87651015678).

The spelling of 45520013124 in words is "forty-five billion, five hundred twenty million, thirteen thousand, one hundred twenty-four".