5113542131 has 16 divisors (see below), whose sum is σ = 5421116160. Its totient is φ = 4815807360.

The previous prime is 5113542127. The next prime is 5113542173. The reversal of 5113542131 is 1312453115.

It is a cyclic number.

It is not a de Polignac number, because 5113542131 - 2² = 5113542127 is a prime.

It is a super-2 number, since 2×5113542131² = 52296626251024042322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5113542131.

It is not an unprimeable number, because it can be changed into a prime (5113542121) 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, 256286 + ... + 275516.

It is an arithmetic number, because the mean of its divisors is an integer number (338819760).

Almost surely, 2^5113542131 is an apocalyptic number.

5113542131 is a deficient number, since it is larger than the sum of its proper divisors (307574029).

5113542131 is a wasteful number, since it uses less digits than its factorization.

5113542131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19486.

The product of its digits is 1800, while the sum is 26.

The square root of 5113542131 is about 71509.0353102320. The cubic root of 5113542131 is about 1722.8228087638.

Adding to 5113542131 its reverse (1312453115), we get a palindrome (6425995246).

The spelling of 5113542131 in words is "five billion, one hundred thirteen million, five hundred forty-two thousand, one hundred thirty-one".