52631642231555 has 8 divisors (see below), whose sum is σ = 63320330502000. Its totient is φ = 41997073902496.

The previous prime is 52631642231543. The next prime is 52631642231557. The reversal of 52631642231555 is 55513224613625.

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

It is a cyclic number.

It is not a de Polignac number, because 52631642231555 - 2²⁶ = 52631575122691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52631642231557) 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, 13529983205 + ... + 13529987094.

It is an arithmetic number, because the mean of its divisors is an integer number (7915041312750).

Almost surely, 2^{52631642231555} is an apocalyptic number.

52631642231555 is a deficient number, since it is larger than the sum of its proper divisors (10688688270445).

52631642231555 is a wasteful number, since it uses less digits than its factorization.

52631642231555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27059970693.

The product of its digits is 6480000, while the sum is 50.

The spelling of 52631642231555 in words is "fifty-two trillion, six hundred thirty-one billion, six hundred forty-two million, two hundred thirty-one thousand, five hundred fifty-five".