5177871530 has 16 divisors (see below), whose sum is σ = 10037105064. Its totient is φ = 1911829440.

The previous prime is 5177871521. The next prime is 5177871533. The reversal of 5177871530 is 351787715.

It can be written as a sum of positive squares in 4 ways, for example, as 2868780721 + 2309090809 = 53561^2 + 48053^2 .

It is not an unprimeable number, because it can be changed into a prime (5177871533) 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, 19914761 + ... + 19915020.

Almost surely, 2^5177871530 is an apocalyptic number.

5177871530 is a deficient number, since it is larger than the sum of its proper divisors (4859233534).

5177871530 is a wasteful number, since it uses less digits than its factorization.

5177871530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39829801.

The product of its (nonzero) digits is 205800, while the sum is 44.

The square root of 5177871530 is about 71957.4285949686. The cubic root of 5177871530 is about 1730.0172105608.

The spelling of 5177871530 in words is "five billion, one hundred seventy-seven million, eight hundred seventy-one thousand, five hundred thirty".