50664514144 has 48 divisors (see below), whose sum is σ = 105245466480. Its totient is φ = 23941854720.

The previous prime is 50664514127. The next prime is 50664514169. The reversal of 50664514144 is 44141546605.

It is a happy number.

50664514144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50664514097 and 50664514106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157002 + ... + 354934.

It is an arithmetic number, because the mean of its divisors is an integer number (2192613885).

Almost surely, 2^50664514144 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 50664514144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52622733240).

50664514144 is an abundant number, since it is smaller than the sum of its proper divisors (54580952336).

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

50664514144 is a wasteful number, since it uses less digits than its factorization.

50664514144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198383 (or 198375 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 50664514144 in words is "fifty billion, six hundred sixty-four million, five hundred fourteen thousand, one hundred forty-four".