52776167231 has 8 divisors (see below), whose sum is σ = 54979722000. Its totient is φ = 50616247360.

The previous prime is 52776167183. The next prime is 52776167233. The reversal of 52776167231 is 13276167725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52776167231 is a prime.

It is a super-2 number, since 2×52776167231² (a number of 22 digits) 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 (52776167233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10906256 + ... + 10911093.

It is an arithmetic number, because the mean of its divisors is an integer number (6872465250).

Almost surely, 2^52776167231 is an apocalyptic number.

52776167231 is a deficient number, since it is larger than the sum of its proper divisors (2203554769).

52776167231 is a wasteful number, since it uses less digits than its factorization.

52776167231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21817449.

The product of its digits is 740880, while the sum is 47.

The spelling of 52776167231 in words is "fifty-two billion, seven hundred seventy-six million, one hundred sixty-seven thousand, two hundred thirty-one".