5561070656 has 28 divisors (see below), whose sum is σ = 11391229440. Its totient is φ = 2690839680.

The previous prime is 5561070637. The next prime is 5561070667. The reversal of 5561070656 is 6560701655.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 1399496 + ... + 1403463.

Almost surely, 2^5561070656 is an apocalyptic number.

It is an amenable number.

5561070656 is an abundant number, since it is smaller than the sum of its proper divisors (5830158784).

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

5561070656 is a wasteful number, since it uses less digits than its factorization.

5561070656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803002 (or 2802992 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 5561070656 is about 74572.5864912838. The cubic root of 5561070656 is about 1771.6834883529.

The spelling of 5561070656 in words is "five billion, five hundred sixty-one million, seventy thousand, six hundred fifty-six".