50275560989 has 8 divisors (see below), whose sum is σ = 51368603520. Its totient is φ = 49205766588.

The previous prime is 50275560949. The next prime is 50275561001. The reversal of 50275560989 is 98906557205.

50275560989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-50275560989 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 (50275560949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138299 + ... + 345944.

It is an arithmetic number, because the mean of its divisors is an integer number (6421075440).

Almost surely, 2^50275560989 is an apocalyptic number.

It is an amenable number.

50275560989 is a deficient number, since it is larger than the sum of its proper divisors (1093042531).

50275560989 is an frugal number, since it uses more digits than its factorization.

50275560989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484384 (or 484290 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 56.

The spelling of 50275560989 in words is "fifty billion, two hundred seventy-five million, five hundred sixty thousand, nine hundred eighty-nine".