5564742157 has 8 divisors (see below), whose sum is σ = 6052135320. Its totient is φ = 5085825600.

The previous prime is 5564742149. The next prime is 5564742167. The reversal of 5564742157 is 7512474655.

It can be written as a sum of positive squares in 4 ways, for example, as 242456041 + 5322286116 = 15571^2 + 72954^2 .

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 5564742157 - 2³ = 5564742149 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 (5564742167) 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, 2117782 + ... + 2120407.

It is an arithmetic number, because the mean of its divisors is an integer number (756516915).

Almost surely, 2^5564742157 is an apocalyptic number.

It is an amenable number.

5564742157 is a deficient number, since it is larger than the sum of its proper divisors (487393163).

5564742157 is a wasteful number, since it uses less digits than its factorization.

5564742157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238303.

The product of its digits is 1176000, while the sum is 46.

The square root of 5564742157 is about 74597.1993911300. The cubic root of 5564742157 is about 1772.0732997830.

The spelling of 5564742157 in words is "five billion, five hundred sixty-four million, seven hundred forty-two thousand, one hundred fifty-seven".