5200620656 has 60 divisors (see below), whose sum is σ = 12657741936. Its totient is φ = 2026210560.

The previous prime is 5200620631. The next prime is 5200620661. The reversal of 5200620656 is 6560260025.

It is a super-2 number, since 2×5200620656² = 54092910415227740672, 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 11 ways as a sum of consecutive naturals, for example, 178325 + ... + 205428.

Almost surely, 2^5200620656 is an apocalyptic number.

5200620656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5200620656 is an abundant number, since it is smaller than the sum of its proper divisors (7457121280).

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

5200620656 is a wasteful number, since it uses less digits than its factorization.

5200620656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383790 (or 383773 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5200620656 is about 72115.3288559374. The cubic root of 5200620656 is about 1732.5471356958.

The spelling of 5200620656 in words is "five billion, two hundred million, six hundred twenty thousand, six hundred fifty-six".