52057714809 has 4 divisors (see below), whose sum is σ = 69410286416. Its totient is φ = 34705143204.

The previous prime is 52057714783. The next prime is 52057714829. The reversal of 52057714809 is 90841775025.

52057714809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52057714809 - 2¹² = 52057710713 is a prime.

It is a super-2 number, since 2×52057714809² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52057714829) 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, 8676285799 + ... + 8676285804.

It is an arithmetic number, because the mean of its divisors is an integer number (17352571604).

Almost surely, 2^52057714809 is an apocalyptic number.

It is an amenable number.

52057714809 is a deficient number, since it is larger than the sum of its proper divisors (17352571607).

52057714809 is a wasteful number, since it uses less digits than its factorization.

52057714809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352571606.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 52057714809 in words is "fifty-two billion, fifty-seven million, seven hundred fourteen thousand, eight hundred nine".