45856556 has 24 divisors (see below), whose sum is σ = 82237680. Its totient is φ = 22367232.

The previous prime is 45856553. The next prime is 45856561. The reversal of 45856556 is 65565854.

It is a super-2 number, since 2×45856556² = 4205647456362272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45856553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27515 + ... + 29133.

It is an arithmetic number, because the mean of its divisors is an integer number (3426570).

Almost surely, 2^45856556 is an apocalyptic number.

It is an amenable number.

45856556 is a deficient number, since it is larger than the sum of its proper divisors (36381124).

45856556 is a wasteful number, since it uses less digits than its factorization.

45856556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1791 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The square root of 45856556 is about 6771.7468942659. The cubic root of 45856556 is about 357.9319596461.

The spelling of 45856556 in words is "forty-five million, eight hundred fifty-six thousand, five hundred fifty-six".