52311797477 has 4 divisors (see below), whose sum is σ = 52312265760. Its totient is φ = 52311329196.

The previous prime is 52311797467. The next prime is 52311797507. The reversal of 52311797477 is 77479711325.

52311797477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52311797477 - 2⁸ = 52311797221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52311797437) 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, 41918 + ... + 326160.

It is an arithmetic number, because the mean of its divisors is an integer number (13078066440).

Almost surely, 2^52311797477 is an apocalyptic number.

It is an amenable number.

52311797477 is a deficient number, since it is larger than the sum of its proper divisors (468283).

52311797477 is a wasteful number, since it uses less digits than its factorization.

52311797477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468282.

The product of its digits is 2593080, while the sum is 53.

The spelling of 52311797477 in words is "fifty-two billion, three hundred eleven million, seven hundred ninety-seven thousand, four hundred seventy-seven".