52717594509 has 24 divisors (see below), whose sum is σ = 79085934720. Its totient is φ = 33814274688.

The previous prime is 52717594471. The next prime is 52717594513. The reversal of 52717594509 is 90549571725.

It is a happy number.

52717594509 is a `hidden beast` number, since 52 + 71 + 75 + 9 + 450 + 9 = 666.

52717594509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52717594509 - 2⁸ = 52717594253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52717594529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031212 + ... + 1081125.

It is an arithmetic number, because the mean of its divisors is an integer number (3295247280).

Almost surely, 2^52717594509 is an apocalyptic number.

52717594509 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52717594509 is a deficient number, since it is larger than the sum of its proper divisors (26368340211).

52717594509 is a wasteful number, since it uses less digits than its factorization.

52717594509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112449 (or 2112446 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 54.

The spelling of 52717594509 in words is "fifty-two billion, seven hundred seventeen million, five hundred ninety-four thousand, five hundred nine".