52505552550503 has 32 divisors (see below), whose sum is σ = 60555479409600. Its totient is φ = 45118821657600.

The previous prime is 52505552550491. The next prime is 52505552550509. The reversal of 52505552550503 is 30505525550525.

It is a cyclic number.

It is not a de Polignac number, because 52505552550503 - 2¹⁸ = 52505552288359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505552550509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13676843 + ... + 17089971.

It is an arithmetic number, because the mean of its divisors is an integer number (1892358731550).

Almost surely, 2^{52505552550503} is an apocalyptic number.

52505552550503 is a deficient number, since it is larger than the sum of its proper divisors (8049926859097).

52505552550503 is a wasteful number, since it uses less digits than its factorization.

52505552550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414243.

The product of its (nonzero) digits is 4687500, while the sum is 47.

The spelling of 52505552550503 in words is "fifty-two trillion, five hundred five billion, five hundred fifty-two million, five hundred fifty thousand, five hundred three".