4564556157 has 16 divisors (see below), whose sum is σ = 7179886592. Its totient is φ = 2524178160.

The previous prime is 4564556111. The next prime is 4564556159. The reversal of 4564556157 is 7516554654.

It is not a de Polignac number, because 4564556157 - 2¹¹ = 4564554109 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 (4564556159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3505153 + ... + 3506454.

It is an arithmetic number, because the mean of its divisors is an integer number (448742912).

Almost surely, 2^4564556157 is an apocalyptic number.

It is an amenable number.

4564556157 is a deficient number, since it is larger than the sum of its proper divisors (2615330435).

4564556157 is a wasteful number, since it uses less digits than its factorization.

4564556157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011648.

The product of its digits is 2520000, while the sum is 48.

The square root of 4564556157 is about 67561.4990730668. The cubic root of 4564556157 is about 1658.8209749771.

The spelling of 4564556157 in words is "four billion, five hundred sixty-four million, five hundred fifty-six thousand, one hundred fifty-seven".