5187779375 has 40 divisors (see below), whose sum is σ = 6792000864. Its totient is φ = 3953664000.

The previous prime is 5187779371. The next prime is 5187779393. The reversal of 5187779375 is 5739777815.

It is not a de Polignac number, because 5187779375 - 2² = 5187779371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187779371) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4498799 + ... + 4499951.

Almost surely, 2^5187779375 is an apocalyptic number.

5187779375 is a deficient number, since it is larger than the sum of its proper divisors (1604221489).

5187779375 is a wasteful number, since it uses less digits than its factorization.

5187779375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1494 counting only the distinct ones).

The product of its digits is 12965400, while the sum is 59.

The square root of 5187779375 is about 72026.2408778912. The cubic root of 5187779375 is about 1731.1199687730.

The spelling of 5187779375 in words is "five billion, one hundred eighty-seven million, seven hundred seventy-nine thousand, three hundred seventy-five".