52457518267363 has 4 divisors (see below), whose sum is σ = 57226383564408. Its totient is φ = 47688652970320.

The previous prime is 52457518267289. The next prime is 52457518267411. The reversal of 52457518267363 is 36376281575425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52457518267363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52457518267295 and 52457518267304.

It is not an unprimeable number, because it can be changed into a prime (52457518367363) 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, 2384432648506 + ... + 2384432648527.

It is an arithmetic number, because the mean of its divisors is an integer number (14306595891102).

Almost surely, 2^{52457518267363} is an apocalyptic number.

52457518267363 is a deficient number, since it is larger than the sum of its proper divisors (4768865297045).

52457518267363 is a wasteful number, since it uses less digits than its factorization.

52457518267363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768865297044.

The product of its digits is 254016000, while the sum is 64.

The spelling of 52457518267363 in words is "fifty-two trillion, four hundred fifty-seven billion, five hundred eighteen million, two hundred sixty-seven thousand, three hundred sixty-three".