50345679488 has 128 divisors (see below), whose sum is σ = 111037424400. Its totient is φ = 22594682880.

The previous prime is 50345679481. The next prime is 50345679521. The reversal of 50345679488 is 88497654305.

It can be written as a sum of positive squares in 8 ways, for example, as 1377300544 + 48968378944 = 37112^2 + 221288^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (50345679481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9031070 + ... + 9036642.

Almost surely, 2^50345679488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50345679488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55518712200).

50345679488 is an abundant number, since it is smaller than the sum of its proper divisors (60691744912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50345679488 is a wasteful number, since it uses less digits than its factorization.

50345679488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 50345679488 in words is "fifty billion, three hundred forty-five million, six hundred seventy-nine thousand, four hundred eighty-eight".