52456635205085 has 8 divisors (see below), whose sum is σ = 62973750037176. Its totient is φ = 41948116303360.

The previous prime is 52456635205061. The next prime is 52456635205133. The reversal of 52456635205085 is 58050253665425.

It can be written as a sum of positive squares in 4 ways, for example, as 85751751556 + 52370883453529 = 292834^2 + 7236773^2 .

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

It is not a de Polignac number, because 52456635205085 - 2¹⁴ = 52456635188701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52456635205085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148969164 + ... + 2148993573.

It is an arithmetic number, because the mean of its divisors is an integer number (7871718754647).

Almost surely, 2^{52456635205085} is an apocalyptic number.

It is an amenable number.

52456635205085 is a deficient number, since it is larger than the sum of its proper divisors (10517114832091).

52456635205085 is a wasteful number, since it uses less digits than its factorization.

52456635205085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297965183.

The product of its (nonzero) digits is 43200000, while the sum is 56.

The spelling of 52456635205085 in words is "fifty-two trillion, four hundred fifty-six billion, six hundred thirty-five million, two hundred five thousand, eighty-five".