5657516263 has 4 divisors (see below), whose sum is σ = 6465732880. Its totient is φ = 4849299648.

The previous prime is 5657516261. The next prime is 5657516297. The reversal of 5657516263 is 3626157565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5657516263 - 2¹ = 5657516261 is a prime.

It is a super-2 number, since 2×5657516263² = 64014980532218970338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657516261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404108298 + ... + 404108311.

It is an arithmetic number, because the mean of its divisors is an integer number (1616433220).

Almost surely, 2^5657516263 is an apocalyptic number.

5657516263 is a deficient number, since it is larger than the sum of its proper divisors (808216617).

5657516263 is an equidigital number, since it uses as much as digits as its factorization.

5657516263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808216616.

The product of its digits is 1134000, while the sum is 46.

The square root of 5657516263 is about 75216.4627126269. The cubic root of 5657516263 is about 1781.8669406322.

The spelling of 5657516263 in words is "five billion, six hundred fifty-seven million, five hundred sixteen thousand, two hundred sixty-three".