5656862651 has 6 divisors (see below), whose sum is σ = 6217873956. Its totient is φ = 5142602300.

The previous prime is 5656862597. The next prime is 5656862657. The reversal of 5656862651 is 1562686565.

It is a de Polignac number, because none of the positive numbers 2^k-5656862651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5656862651.

It is not an unprimeable number, because it can be changed into a prime (5656862657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23375345 + ... + 23375586.

It is an arithmetic number, because the mean of its divisors is an integer number (1036312326).

Almost surely, 2^5656862651 is an apocalyptic number.

5656862651 is a deficient number, since it is larger than the sum of its proper divisors (561011305).

5656862651 is a wasteful number, since it uses less digits than its factorization.

5656862651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46750953 (or 46750942 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 50.

The square root of 5656862651 is about 75212.1177138365. The cubic root of 5656862651 is about 1781.7983183833.

The spelling of 5656862651 in words is "five billion, six hundred fifty-six million, eight hundred sixty-two thousand, six hundred fifty-one".