5113915540 has 12 divisors (see below), whose sum is σ = 10739222676. Its totient is φ = 2045566208.

The previous prime is 5113915523. The next prime is 5113915621. The reversal of 5113915540 is 455193115.

It can be written as a sum of positive squares in 2 ways, for example, as 705221136 + 4408694404 = 26556^2 + 66398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5113915496 and 5113915505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127847869 + ... + 127847908.

It is an arithmetic number, because the mean of its divisors is an integer number (894935223).

Almost surely, 2^5113915540 is an apocalyptic number.

It is an amenable number.

5113915540 is an abundant number, since it is smaller than the sum of its proper divisors (5625307136).

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

5113915540 is a wasteful number, since it uses less digits than its factorization.

5113915540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255695786 (or 255695784 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 5113915540 is about 71511.6461843803. The cubic root of 5113915540 is about 1722.8647432890.

The spelling of 5113915540 in words is "five billion, one hundred thirteen million, nine hundred fifteen thousand, five hundred forty".