5127053391 has 12 divisors (see below), whose sum is σ = 7409377768. Its totient is φ = 3416358384.

The previous prime is 5127053381. The next prime is 5127053413. The reversal of 5127053391 is 1933507215.

5127053391 is a `hidden beast` number, since 51 + 2 + 70 + 533 + 9 + 1 = 666.

It is not a de Polignac number, because 5127053391 - 2⁵ = 5127053359 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 (5127053381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120265 + ... + 157218.

Almost surely, 2^5127053391 is an apocalyptic number.

5127053391 is a deficient number, since it is larger than the sum of its proper divisors (2282324377).

5127053391 is a wasteful number, since it uses less digits than its factorization.

5127053391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279542 (or 279539 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 5127053391 is about 71603.4453849813. The cubic root of 5127053391 is about 1724.3388508523.

The spelling of 5127053391 in words is "five billion, one hundred twenty-seven million, fifty-three thousand, three hundred ninety-one".