5157577256 has 32 divisors (see below), whose sum is σ = 10420667040. Its totient is φ = 2378973888.

The previous prime is 5157577253. The next prime is 5157577259. The reversal of 5157577256 is 6527757515.

It is an interprime number because it is at equal distance from previous prime (5157577253) and next prime (5157577259).

It is not an unprimeable number, because it can be changed into a prime (5157577253) 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, 167495 + ... + 195881.

It is an arithmetic number, because the mean of its divisors is an integer number (325645845).

Almost surely, 2^5157577256 is an apocalyptic number.

It is an amenable number.

5157577256 is an abundant number, since it is smaller than the sum of its proper divisors (5263089784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5157577256 is a wasteful number, since it uses less digits than its factorization.

5157577256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30153 (or 30149 counting only the distinct ones).

The product of its digits is 2572500, while the sum is 50.

The square root of 5157577256 is about 71816.2743116071. The cubic root of 5157577256 is about 1727.7540275244.

The spelling of 5157577256 in words is "five billion, one hundred fifty-seven million, five hundred seventy-seven thousand, two hundred fifty-six".