45901556 has 12 divisors (see below), whose sum is σ = 80417568. Its totient is φ = 22925112.

The previous prime is 45901543. The next prime is 45901561. The reversal of 45901556 is 65510954.

It is a super-2 number, since 2×45901556² = 4213905686442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (6701464).

Almost surely, 2^45901556 is an apocalyptic number.

It is an amenable number.

45901556 is a deficient number, since it is larger than the sum of its proper divisors (34516012).

45901556 is a wasteful number, since it uses less digits than its factorization.

45901556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838 (or 12836 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 45901556 is about 6775.0687081387. The cubic root of 45901556 is about 358.0490034145.

The spelling of 45901556 in words is "forty-five million, nine hundred one thousand, five hundred fifty-six".