52709375394357 has 16 divisors (see below), whose sum is σ = 78740295431232. Its totient is φ = 31081695563520.

The previous prime is 52709375394343. The next prime is 52709375394373. The reversal of 52709375394357 is 75349357390725.

It is not a de Polignac number, because 52709375394357 - 2¹⁸ = 52709375132213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52709375394291 and 52709375394300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52709375394307) 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, 21584509588 + ... + 21584512029.

It is an arithmetic number, because the mean of its divisors is an integer number (4921268464452).

Almost surely, 2^{52709375394357} is an apocalyptic number.

It is an amenable number.

52709375394357 is a deficient number, since it is larger than the sum of its proper divisors (26030920036875).

52709375394357 is a wasteful number, since it uses less digits than its factorization.

52709375394357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43169021668.

The product of its (nonzero) digits is 750141000, while the sum is 69.

The spelling of 52709375394357 in words is "fifty-two trillion, seven hundred nine billion, three hundred seventy-five million, three hundred ninety-four thousand, three hundred fifty-seven".