52502750280553 has 4 divisors (see below), whose sum is σ = 53723744473168. Its totient is φ = 51281756087940.

The previous prime is 52502750280529. The next prime is 52502750280557. The reversal of 52502750280553 is 35508205720525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52502750280553 - 2⁵ = 52502750280521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52502750280497 and 52502750280506.

It is not an unprimeable number, because it can be changed into a prime (52502750280557) 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, 610497096243 + ... + 610497096328.

It is an arithmetic number, because the mean of its divisors is an integer number (13430936118292).

Almost surely, 2^{52502750280553} is an apocalyptic number.

It is an amenable number.

52502750280553 is a deficient number, since it is larger than the sum of its proper divisors (1220994192615).

52502750280553 is a wasteful number, since it uses less digits than its factorization.

52502750280553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220994192614.

The product of its (nonzero) digits is 4200000, while the sum is 49.

The spelling of 52502750280553 in words is "fifty-two trillion, five hundred two billion, seven hundred fifty million, two hundred eighty thousand, five hundred fifty-three".