52558585857505 has 32 divisors (see below), whose sum is σ = 78688344397824. Its totient is φ = 32812128124416.

The previous prime is 52558585857473. The next prime is 52558585857587. The reversal of 52558585857505 is 50575858585525.

It is a cyclic number.

It is not a de Polignac number, because 52558585857505 - 2⁵ = 52558585857473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791154289 + ... + 791220718.

It is an arithmetic number, because the mean of its divisors is an integer number (2459010762432).

Almost surely, 2^{52558585857505} is an apocalyptic number.

It is an amenable number.

52558585857505 is a deficient number, since it is larger than the sum of its proper divisors (26129758540319).

52558585857505 is a wasteful number, since it uses less digits than its factorization.

52558585857505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582375105.

The product of its (nonzero) digits is 2800000000, while the sum is 73.

The spelling of 52558585857505 in words is "fifty-two trillion, five hundred fifty-eight billion, five hundred eighty-five million, eight hundred fifty-seven thousand, five hundred five".