52559145695 has 8 divisors (see below), whose sum is σ = 72081114144. Its totient is φ = 36040557024.

The previous prime is 52559145671. The next prime is 52559145721. The reversal of 52559145695 is 59654195525.

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

It is a cyclic number.

It is not a de Polignac number, because 52559145695 - 2³⁴ = 35379276511 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 52559145695.

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, 750844904 + ... + 750844973.

It is an arithmetic number, because the mean of its divisors is an integer number (9010139268).

Almost surely, 2^52559145695 is an apocalyptic number.

52559145695 is a deficient number, since it is larger than the sum of its proper divisors (19521968449).

52559145695 is a wasteful number, since it uses less digits than its factorization.

52559145695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501689889.

The product of its digits is 12150000, while the sum is 56.

The spelling of 52559145695 in words is "fifty-two billion, five hundred fifty-nine million, one hundred forty-five thousand, six hundred ninety-five".