52231311545 has 8 divisors (see below), whose sum is σ = 71631513024. Its totient is φ = 35815756464.

The previous prime is 52231311529. The next prime is 52231311563. The reversal of 52231311545 is 54511313225.

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 52231311545 - 2⁴ = 52231311529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746161559 + ... + 746161628.

It is an arithmetic number, because the mean of its divisors is an integer number (8953939128).

Almost surely, 2^52231311545 is an apocalyptic number.

It is an amenable number.

52231311545 is a deficient number, since it is larger than the sum of its proper divisors (19400201479).

52231311545 is a wasteful number, since it uses less digits than its factorization.

52231311545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492323199.

The product of its digits is 18000, while the sum is 32.

The spelling of 52231311545 in words is "fifty-two billion, two hundred thirty-one million, three hundred eleven thousand, five hundred forty-five".