5139862475 has 24 divisors (see below), whose sum is σ = 7048103952. Its totient is φ = 3686860800.

The previous prime is 5139862471. The next prime is 5139862477. The reversal of 5139862475 is 5742689315.

It is a happy number.

It is not a de Polignac number, because 5139862475 - 2² = 5139862471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139862471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107942 + ... + 148091.

It is an arithmetic number, because the mean of its divisors is an integer number (293670998).

Almost surely, 2^5139862475 is an apocalyptic number.

5139862475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5139862475 is a deficient number, since it is larger than the sum of its proper divisors (1908241477).

5139862475 is a wasteful number, since it uses less digits than its factorization.

5139862475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256127 (or 256122 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 5139862475 is about 71692.8341956154. The cubic root of 5139862475 is about 1725.7736472331.

The spelling of 5139862475 in words is "five billion, one hundred thirty-nine million, eight hundred sixty-two thousand, four hundred seventy-five".