50365245312 has 128 divisors (see below), whose sum is σ = 150483415200. Its totient is φ = 16788321792.

The previous prime is 50365245257. The next prime is 50365245319. The reversal of 50365245312 is 21354256305.

50365245312 is a `hidden beast` number, since 50 + 36 + 524 + 53 + 1 + 2 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50365245319) 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, 189978 + ... + 369894.

Almost surely, 2^50365245312 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 50365245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75241707600).

50365245312 is an abundant number, since it is smaller than the sum of its proper divisors (100118169888).

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

50365245312 is an frugal number, since it uses more digits than its factorization.

50365245312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179952 (or 179922 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 50365245312 in words is "fifty billion, three hundred sixty-five million, two hundred forty-five thousand, three hundred twelve".