52515304553 has 4 divisors (see below), whose sum is σ = 54798578688. Its totient is φ = 50232030420.

The previous prime is 52515304519. The next prime is 52515304577. The reversal of 52515304553 is 35540351525.

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 52515304553 - 2⁸ = 52515304297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52515307553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141637033 + ... + 1141637078.

It is an arithmetic number, because the mean of its divisors is an integer number (13699644672).

Almost surely, 2^52515304553 is an apocalyptic number.

It is an amenable number.

52515304553 is a deficient number, since it is larger than the sum of its proper divisors (2283274135).

52515304553 is a wasteful number, since it uses less digits than its factorization.

52515304553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283274134.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 52515304553 in words is "fifty-two billion, five hundred fifteen million, three hundred four thousand, five hundred fifty-three".