52231672477 has 2 divisors, whose sum is σ = 52231672478. Its totient is φ = 52231672476.

The previous prime is 52231672439. The next prime is 52231672481. The reversal of 52231672477 is 77427613225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51624838521 + 606833956 = 227211^2 + 24634^2 .

It is a cyclic number.

It is not a de Polignac number, because 52231672477 - 2⁷ = 52231672349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52231675477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115836238 + 26115836239.

It is an arithmetic number, because the mean of its divisors is an integer number (26115836239).

Almost surely, 2^52231672477 is an apocalyptic number.

It is an amenable number.

52231672477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52231672477 is an equidigital number, since it uses as much as digits as its factorization.

52231672477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 46.

The spelling of 52231672477 in words is "fifty-two billion, two hundred thirty-one million, six hundred seventy-two thousand, four hundred seventy-seven".