5533631556 has 48 divisors (see below), whose sum is σ = 13223818944. Its totient is φ = 1800493056.

The previous prime is 5533631539. The next prime is 5533631599. The reversal of 5533631556 is 6551363355.

It is a super-2 number, since 2×5533631556² = 61242156395117962272, which contains 22 as substring.

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, 52411 + ... + 117533.

It is an arithmetic number, because the mean of its divisors is an integer number (275496228).

Almost surely, 2^5533631556 is an apocalyptic number.

It is an amenable number.

5533631556 is an abundant number, since it is smaller than the sum of its proper divisors (7690187388).

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

5533631556 is a wasteful number, since it uses less digits than its factorization.

5533631556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65300 (or 65298 counting only the distinct ones).

The product of its digits is 607500, while the sum is 42.

The square root of 5533631556 is about 74388.3832059818. The cubic root of 5533631556 is about 1768.7647712918.

The spelling of 5533631556 in words is "five billion, five hundred thirty-three million, six hundred thirty-one thousand, five hundred fifty-six".