5656694263 has 8 divisors (see below), whose sum is σ = 6174387216. Its totient is φ = 5139576000.

The previous prime is 5656694227. The next prime is 5656694297. The reversal of 5656694263 is 3624966565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5656694263 - 2¹³ = 5656686071 is a prime.

It is a super-2 number, since 2×5656694263² = 63996379970114226338, which contains 22 as substring.

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 5656694263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656691263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122956 + ... + 162577.

It is an arithmetic number, because the mean of its divisors is an integer number (771798402).

Almost surely, 2^5656694263 is an apocalyptic number.

5656694263 is a deficient number, since it is larger than the sum of its proper divisors (517692953).

5656694263 is a wasteful number, since it uses less digits than its factorization.

5656694263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287345.

The product of its digits is 6998400, while the sum is 52.

The square root of 5656694263 is about 75210.9982848253. The cubic root of 5656694263 is about 1781.7806385932.

The spelling of 5656694263 in words is "five billion, six hundred fifty-six million, six hundred ninety-four thousand, two hundred sixty-three".