5311329687 has 24 divisors (see below), whose sum is σ = 7892677520. Its totient is φ = 3439324800.

The previous prime is 5311329679. The next prime is 5311329691. The reversal of 5311329687 is 7869231135.

5311329687 is a `hidden beast` number, since 5 + 311 + 329 + 6 + 8 + 7 = 666.

It is not a de Polignac number, because 5311329687 - 2³ = 5311329679 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311329637) 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, 186864 + ... + 213402.

Almost surely, 2^5311329687 is an apocalyptic number.

5311329687 is a deficient number, since it is larger than the sum of its proper divisors (2581347833).

5311329687 is a wasteful number, since it uses less digits than its factorization.

5311329687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183 (or 27180 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5311329687 is about 72878.8699624246. The cubic root of 5311329687 is about 1744.7548731081.

The spelling of 5311329687 in words is "five billion, three hundred eleven million, three hundred twenty-nine thousand, six hundred eighty-seven".