45057516 has 24 divisors (see below), whose sum is σ = 120153600. Its totient is φ = 12873552.

The previous prime is 45057511. The next prime is 45057517. The reversal of 45057516 is 61575054.

It is not an unprimeable number, because it can be changed into a prime (45057511) 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, 268116 + ... + 268283.

It is an arithmetic number, because the mean of its divisors is an integer number (5006400).

Almost surely, 2^45057516 is an apocalyptic number.

It is an amenable number.

45057516 is an abundant number, since it is smaller than the sum of its proper divisors (75096084).

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

45057516 is a wasteful number, since it uses less digits than its factorization.

45057516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536413 (or 536411 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 45057516 is about 6712.4895530645. The cubic root of 45057516 is about 355.8408053955.

It can be divided in two parts, 4505 and 7516, that added together give a palindrome (12021).

The spelling of 45057516 in words is "forty-five million, fifty-seven thousand, five hundred sixteen".