5605901856 has 72 divisors (see below), whose sum is σ = 15949206000. Its totient is φ = 1867764096.

The previous prime is 5605901843. The next prime is 5605901887. The reversal of 5605901856 is 6581095065.

It is a happy number.

5605901856 is a `hidden beast` number, since 5 + 6 + 0 + 590 + 1 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×5605901856² = 62852271238208489472, which contains 22 as substring.

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, 1004931 + ... + 1010493.

It is an arithmetic number, because the mean of its divisors is an integer number (221516750).

Almost surely, 2^5605901856 is an apocalyptic number.

It is an amenable number.

5605901856 is an abundant number, since it is smaller than the sum of its proper divisors (10343304144).

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

5605901856 is a wasteful number, since it uses less digits than its factorization.

5605901856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9067 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5605901856 is about 74872.5707853016. The cubic root of 5605901856 is about 1776.4316274996.

The spelling of 5605901856 in words is "five billion, six hundred five million, nine hundred one thousand, eight hundred fifty-six".