45505504 has 24 divisors (see below), whose sum is σ = 97734168. Its totient is φ = 20684160.

The previous prime is 45505459. The next prime is 45505561. The reversal of 45505504 is 40550554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64287 + ... + 64990.

It is an arithmetic number, because the mean of its divisors is an integer number (4072257).

Almost surely, 2^45505504 is an apocalyptic number.

45505504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45505504 is an abundant number, since it is smaller than the sum of its proper divisors (52228664).

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

45505504 is a wasteful number, since it uses less digits than its factorization.

45505504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129298 (or 129290 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45505504 is about 6745.7767529025. The cubic root of 45505504 is about 357.0162436672.

It can be divided in two parts, 4550550 and 4, that added together give a palindrome (4550554).

The spelling of 45505504 in words is "forty-five million, five hundred five thousand, five hundred four".