5187111792 has 20 divisors (see below), whose sum is σ = 13400038920. Its totient is φ = 1729037248.

The previous prime is 5187111773. The next prime is 5187111799. The reversal of 5187111792 is 2971117815.

It is a super-2 number, since 2×5187111792² = 53812257485410902528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187111799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54032367 + ... + 54032462.

It is an arithmetic number, because the mean of its divisors is an integer number (670001946).

Almost surely, 2^5187111792 is an apocalyptic number.

It is an amenable number.

5187111792 is an abundant number, since it is smaller than the sum of its proper divisors (8212927128).

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

5187111792 is a wasteful number, since it uses less digits than its factorization.

5187111792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108064840 (or 108064834 counting only the distinct ones).

The product of its digits is 35280, while the sum is 42.

The square root of 5187111792 is about 72021.6064247390. The cubic root of 5187111792 is about 1731.0457099072.

The spelling of 5187111792 in words is "five billion, one hundred eighty-seven million, one hundred eleven thousand, seven hundred ninety-two".