52787032480331 has 4 divisors (see below), whose sum is σ = 52900066811592. Its totient is φ = 52673998149072.

The previous prime is 52787032480313. The next prime is 52787032480333. The reversal of 52787032480331 is 13308423078725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52787032480331 is a prime.

It is a super-2 number, since 2×52787032480331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52787032480333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56517164930 + ... + 56517165863.

It is an arithmetic number, because the mean of its divisors is an integer number (13225016702898).

Almost surely, 2^{52787032480331} is an apocalyptic number.

52787032480331 is a deficient number, since it is larger than the sum of its proper divisors (113034331261).

52787032480331 is a wasteful number, since it uses less digits than its factorization.

52787032480331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113034331260.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 52787032480331 in words is "fifty-two trillion, seven hundred eighty-seven billion, thirty-two million, four hundred eighty thousand, three hundred thirty-one".