50825528489 has 4 divisors (see below), whose sum is σ = 50827975824. Its totient is φ = 50823081156.

The previous prime is 50825528399. The next prime is 50825528497. The reversal of 50825528489 is 98482552805.

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 50825528489 - 2⁸ = 50825528233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50825528389) 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, 1192247 + ... + 1234140.

It is an arithmetic number, because the mean of its divisors is an integer number (12706993956).

Almost surely, 2^50825528489 is an apocalyptic number.

It is an amenable number.

50825528489 is a deficient number, since it is larger than the sum of its proper divisors (2447335).

50825528489 is a wasteful number, since it uses less digits than its factorization.

50825528489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447334.

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 50825528489 in words is "fifty billion, eight hundred twenty-five million, five hundred twenty-eight thousand, four hundred eighty-nine".