52656268291 has 12 divisors (see below), whose sum is σ = 58451444352. Its totient is φ = 47395370000.

The previous prime is 52656268253. The next prime is 52656268303. The reversal of 52656268291 is 19286265625.

It is not a de Polignac number, because 52656268291 - 2¹⁹ = 52655744003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52656268201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2142115 + ... + 2166556.

It is an arithmetic number, because the mean of its divisors is an integer number (4870953696).

Almost surely, 2^52656268291 is an apocalyptic number.

52656268291 is a deficient number, since it is larger than the sum of its proper divisors (5795176061).

52656268291 is a wasteful number, since it uses less digits than its factorization.

52656268291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308794 (or 4308783 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 52656268291 in words is "fifty-two billion, six hundred fifty-six million, two hundred sixty-eight thousand, two hundred ninety-one".