5657534263 has 4 divisors (see below), whose sum is σ = 5657701648. Its totient is φ = 5657366880.

The previous prime is 5657534213. The next prime is 5657534269. The reversal of 5657534263 is 3624357565.

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 5657534263 - 2²¹ = 5655437111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657534269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13203 + ... + 107188.

It is an arithmetic number, because the mean of its divisors is an integer number (1414425412).

Almost surely, 2^5657534263 is an apocalyptic number.

5657534263 is a deficient number, since it is larger than the sum of its proper divisors (167385).

5657534263 is a wasteful number, since it uses less digits than its factorization.

5657534263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167384.

The product of its digits is 2268000, while the sum is 46.

The square root of 5657534263 is about 75216.5823671882. The cubic root of 5657534263 is about 1781.8688303644.

The spelling of 5657534263 in words is "five billion, six hundred fifty-seven million, five hundred thirty-four thousand, two hundred sixty-three".