45503008 has 12 divisors (see below), whose sum is σ = 89584110. Its totient is φ = 22751488.

The previous prime is 45502997. The next prime is 45503021. The reversal of 45503008 is 80030554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 183184 = 6732^2 + 428^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710953 + ... + 711016.

Almost surely, 2^45503008 is an apocalyptic number.

It is an amenable number.

45503008 is a deficient number, since it is larger than the sum of its proper divisors (44081102).

45503008 is a wasteful number, since it uses less digits than its factorization.

45503008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421979 (or 1421971 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45503008 is about 6745.5917457255. The cubic root of 45503008 is about 357.0097160404.

The spelling of 45503008 in words is "forty-five million, five hundred three thousand, eight".