45088556 has 48 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 20047104.

The previous prime is 45088543. The next prime is 45088583. The reversal of 45088556 is 65588054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198515 + ... + 198741.

It is an arithmetic number, because the mean of its divisors is an integer number (1838592).

Almost surely, 2^45088556 is an apocalyptic number.

45088556 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45088556 is a deficient number, since it is larger than the sum of its proper divisors (43163860).

45088556 is a wasteful number, since it uses less digits than its factorization.

45088556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 45088556 is about 6714.8012628819. The cubic root of 45088556 is about 355.9224992259.

The spelling of 45088556 in words is "forty-five million, eighty-eight thousand, five hundred fifty-six".