45455508 has 36 divisors (see below), whose sum is σ = 131316640. Its totient is φ = 12987216.

The previous prime is 45455497. The next prime is 45455513. The reversal of 45455508 is 80555454.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89938 + ... + 90441.

Almost surely, 2^45455508 is an apocalyptic number.

It is an amenable number.

45455508 is an abundant number, since it is smaller than the sum of its proper divisors (85861132).

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

45455508 is a wasteful number, since it uses less digits than its factorization.

45455508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180396 (or 180391 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 45455508 is about 6742.0700085360. The cubic root of 45455508 is about 356.8854468516.

The spelling of 45455508 in words is "forty-five million, four hundred fifty-five thousand, five hundred eight".