45540502 has 12 divisors (see below), whose sum is σ = 79463700. Its totient is φ = 19517316.

The previous prime is 45540497. The next prime is 45540533. The reversal of 45540502 is 20504554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232252 + ... + 232447.

It is an arithmetic number, because the mean of its divisors is an integer number (6621975).

Almost surely, 2^45540502 is an apocalyptic number.

45540502 is a deficient number, since it is larger than the sum of its proper divisors (33923198).

45540502 is a wasteful number, since it uses less digits than its factorization.

45540502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464715 (or 464708 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45540502 is about 6748.3703217888. The cubic root of 45540502 is about 357.1077465370.

The spelling of 45540502 in words is "forty-five million, five hundred forty thousand, five hundred two".