45255546 has 24 divisors (see below), whose sum is σ = 112061664. Its totient is φ = 12930120.

The previous prime is 45255533. The next prime is 45255557. The reversal of 45255546 is 64555254.

It is a self number, because there is not a number n which added to its sum of digits gives 45255546.

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, 179460 + ... + 179711.

It is an arithmetic number, because the mean of its divisors is an integer number (4669236).

Almost surely, 2^45255546 is an apocalyptic number.

45255546 is an abundant number, since it is smaller than the sum of its proper divisors (66806118).

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

45255546 is a wasteful number, since it uses less digits than its factorization.

45255546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359186 (or 359183 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 45255546 is about 6727.2242418400. The cubic root of 45255546 is about 356.3613561399.

The spelling of 45255546 in words is "forty-five million, two hundred fifty-five thousand, five hundred forty-six".