45506504 has 8 divisors (see below), whose sum is σ = 85324710. Its totient is φ = 22753248.

The previous prime is 45506441. The next prime is 45506509. The reversal of 45506504 is 40560554.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 4418404 = 6410^2 + 2102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45506509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844149 + ... + 2844164.

Almost surely, 2^45506504 is an apocalyptic number.

It is an amenable number.

45506504 is a deficient number, since it is larger than the sum of its proper divisors (39818206).

45506504 is a wasteful number, since it uses less digits than its factorization.

45506504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688319 (or 5688315 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 45506504 is about 6745.8508729440. The cubic root of 45506504 is about 357.0188588353.

The spelling of 45506504 in words is "forty-five million, five hundred six thousand, five hundred four".