52655977313 has 6 divisors (see below), whose sum is σ = 55573206354. Its totient is φ = 49884609744.

The previous prime is 52655977301. The next prime is 52655977331. The reversal of 52655977313 is 31377955625.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26867471569 + 25788505744 = 163913^2 + 160588^2 .

It is not a de Polignac number, because 52655977313 - 2⁸ = 52655977057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52655977813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72930356 + ... + 72931077.

It is an arithmetic number, because the mean of its divisors is an integer number (9262201059).

Almost surely, 2^52655977313 is an apocalyptic number.

It is an amenable number.

52655977313 is a deficient number, since it is larger than the sum of its proper divisors (2917229041).

52655977313 is a wasteful number, since it uses less digits than its factorization.

52655977313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145861471 (or 145861452 counting only the distinct ones).

The product of its digits is 5953500, while the sum is 53.

The spelling of 52655977313 in words is "fifty-two billion, six hundred fifty-five million, nine hundred seventy-seven thousand, three hundred thirteen".