52057757707 has 4 divisors (see below), whose sum is σ = 52085144016. Its totient is φ = 52030371400.

The previous prime is 52057757699. The next prime is 52057757729. The reversal of 52057757707 is 70775775025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52057757707 - 2³ = 52057757699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52057758707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13690303 + ... + 13694104.

It is an arithmetic number, because the mean of its divisors is an integer number (13021286004).

Almost surely, 2^52057757707 is an apocalyptic number.

52057757707 is a deficient number, since it is larger than the sum of its proper divisors (27386309).

52057757707 is a wasteful number, since it uses less digits than its factorization.

52057757707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27386308.

The product of its (nonzero) digits is 4201750, while the sum is 52.

The spelling of 52057757707 in words is "fifty-two billion, fifty-seven million, seven hundred fifty-seven thousand, seven hundred seven".