52647203565 has 96 divisors (see below), whose sum is σ = 100255034880. Its totient is φ = 25346160000.

The previous prime is 52647203561. The next prime is 52647203579. The reversal of 52647203565 is 56530274625.

52647203565 is a `hidden beast` number, since 5 + 2 + 64 + 7 + 20 + 3 + 565 = 666.

It is not a de Polignac number, because 52647203565 - 2² = 52647203561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52647203565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647203561) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79889206 + ... + 79889864.

It is an arithmetic number, because the mean of its divisors is an integer number (1044323280).

Almost surely, 2^52647203565 is an apocalyptic number.

52647203565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52647203565 is a deficient number, since it is larger than the sum of its proper divisors (47607831315).

52647203565 is a wasteful number, since it uses less digits than its factorization.

52647203565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 52647203565 in words is "fifty-two billion, six hundred forty-seven million, two hundred three thousand, five hundred sixty-five".