5020215656 has 8 divisors (see below), whose sum is σ = 9412904370. Its totient is φ = 2510107824.

The previous prime is 5020215623. The next prime is 5020215661. The reversal of 5020215656 is 6565120205.

It can be written as a sum of positive squares in only one way, i.e., 2791431556 + 2228784100 = 52834^2 + 47210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313763471 + ... + 313763486.

Almost surely, 2^5020215656 is an apocalyptic number.

It is an amenable number.

5020215656 is a deficient number, since it is larger than the sum of its proper divisors (4392688714).

5020215656 is a wasteful number, since it uses less digits than its factorization.

5020215656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627526963 (or 627526959 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5020215656 is about 70853.4801968118. The cubic root of 5020215656 is about 1712.2774001322.

The spelling of 5020215656 in words is "five billion, twenty million, two hundred fifteen thousand, six hundred fifty-six".