5601505656 has 16 divisors (see below), whose sum is σ = 14003764200. Its totient is φ = 1867168544.

The previous prime is 5601505631. The next prime is 5601505667. The reversal of 5601505656 is 6565051065.

It is a super-2 number, since 2×5601505656² = 62753731228399980672, 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, 116698011 + ... + 116698058.

Almost surely, 2^5601505656 is an apocalyptic number.

It is an amenable number.

5601505656 is an abundant number, since it is smaller than the sum of its proper divisors (8402258544).

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

5601505656 is a wasteful number, since it uses less digits than its factorization.

5601505656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233396078 (or 233396074 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5601505656 is about 74843.2071466743. The cubic root of 5601505656 is about 1775.9671413651.

The spelling of 5601505656 in words is "five billion, six hundred one million, five hundred five thousand, six hundred fifty-six".