50311540320 has 96 divisors (see below), whose sum is σ = 162764689248. Its totient is φ = 13053800448.

The previous prime is 50311540319. The next prime is 50311540327. The reversal of 50311540320 is 2304511305.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50311540327) 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 15 ways as a sum of consecutive naturals, for example, 1398669 + ... + 1434188.

It is an arithmetic number, because the mean of its divisors is an integer number (1695465513).

Almost surely, 2^50311540320 is an apocalyptic number.

It is an amenable number.

50311540320 is an abundant number, since it is smaller than the sum of its proper divisors (112453148928).

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

50311540320 is a wasteful number, since it uses less digits than its factorization.

50311540320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832912 (or 2832904 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 50311540320 in words is "fifty billion, three hundred eleven million, five hundred forty thousand, three hundred twenty".