45011504 has 20 divisors (see below), whose sum is σ = 90024000. Its totient is φ = 21779520.

The previous prime is 45011479. The next prime is 45011507. The reversal of 45011504 is 40511054.

45011504 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45011507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44879 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (4501200).

Almost surely, 2^45011504 is an apocalyptic number.

It is an amenable number.

45011504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45011504 is a wasteful number, since it uses less digits than its factorization.

45011504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90788 (or 90782 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45011504 is about 6709.0613352391. The cubic root of 45011504 is about 355.7196378669.

Adding to 45011504 its reverse (40511054), we get a palindrome (85522558).

The spelling of 45011504 in words is "forty-five million, eleven thousand, five hundred four".