52571375765 has 16 divisors (see below), whose sum is σ = 63228297600. Its totient is φ = 41962090560.

The previous prime is 52571375749. The next prime is 52571375767. The reversal of 52571375765 is 56757317525.

It is not a de Polignac number, because 52571375765 - 2⁴ = 52571375749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571375767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378227 + ... + 6386463.

It is an arithmetic number, because the mean of its divisors is an integer number (3951768600).

Almost surely, 2^52571375765 is an apocalyptic number.

It is an amenable number.

52571375765 is a deficient number, since it is larger than the sum of its proper divisors (10656921835).

52571375765 is a wasteful number, since it uses less digits than its factorization.

52571375765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972.

The product of its digits is 7717500, while the sum is 53.

The spelling of 52571375765 in words is "fifty-two billion, five hundred seventy-one million, three hundred seventy-five thousand, seven hundred sixty-five".