52256858291 has 8 divisors (see below), whose sum is σ = 59486068224. Its totient is φ = 45440746120.

The previous prime is 52256858281. The next prime is 52256858293. The reversal of 52256858291 is 19285865225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52256858291 - 2²⁶ = 52189749427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52256858293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103274171 + ... + 103274676.

It is an arithmetic number, because the mean of its divisors is an integer number (7435758528).

Almost surely, 2^52256858291 is an apocalyptic number.

52256858291 is a deficient number, since it is larger than the sum of its proper divisors (7229209933).

52256858291 is a wasteful number, since it uses less digits than its factorization.

52256858291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206548881.

The product of its digits is 3456000, while the sum is 53.

The spelling of 52256858291 in words is "fifty-two billion, two hundred fifty-six million, eight hundred fifty-eight thousand, two hundred ninety-one".