52686236331 has 6 divisors (see below), whose sum is σ = 76102341380. Its totient is φ = 35124157548.

The previous prime is 52686236293. The next prime is 52686236347. The reversal of 52686236331 is 13363268625.

52686236331 is a `hidden beast` number, since 5 + 2 + 6 + 8 + 6 + 2 + 3 + 633 + 1 = 666.

It is not a de Polignac number, because 52686236331 - 2¹⁹ = 52685712043 is a prime.

It is a super-2 number, since 2×52686236331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52686236531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2927013121 + ... + 2927013138.

Almost surely, 2^52686236331 is an apocalyptic number.

52686236331 is a deficient number, since it is larger than the sum of its proper divisors (23416105049).

52686236331 is a wasteful number, since it uses less digits than its factorization.

52686236331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854026265 (or 5854026262 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 52686236331 in words is "fifty-two billion, six hundred eighty-six million, two hundred thirty-six thousand, three hundred thirty-one".