5047931511 has 12 divisors (see below), whose sum is σ = 8333093392. Its totient is φ = 2884532256.

The previous prime is 5047931503. The next prime is 5047931513. The reversal of 5047931511 is 1151397405.

It is a happy number.

5047931511 is a `hidden beast` number, since 50 + 4 + 7 + 93 + 1 + 511 = 666.

It is not a de Polignac number, because 5047931511 - 2³ = 5047931503 is a prime.

It is a super-2 number, since 2×5047931511² = 50963225079493486242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047931513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40062886 + ... + 40063011.

Almost surely, 2^5047931511 is an apocalyptic number.

5047931511 is a deficient number, since it is larger than the sum of its proper divisors (3285161881).

5047931511 is a wasteful number, since it uses less digits than its factorization.

5047931511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80125910 (or 80125907 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 5047931511 is about 71048.7966893177. The cubic root of 5047931511 is about 1715.4226942476.

The spelling of 5047931511 in words is "five billion, forty-seven million, nine hundred thirty-one thousand, five hundred eleven".