5211832491 has 20 divisors (see below), whose sum is σ = 7951233312. Its totient is φ = 3400625808.

The previous prime is 5211832489. The next prime is 5211832519. The reversal of 5211832491 is 1942381125.

5211832491 is a `hidden beast` number, since 52 + 118 + 3 + 2 + 491 = 666.

It is not a de Polignac number, because 5211832491 - 2¹ = 5211832489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211832421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 680700 + ... + 688313.

Almost surely, 2^5211832491 is an apocalyptic number.

5211832491 is a deficient number, since it is larger than the sum of its proper divisors (2739400821).

5211832491 is a wasteful number, since it uses less digits than its factorization.

5211832491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369072 (or 1369063 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5211832491 is about 72193.0224536970. The cubic root of 5211832491 is about 1733.7912878427.

The spelling of 5211832491 in words is "five billion, two hundred eleven million, eight hundred thirty-two thousand, four hundred ninety-one".