50667918336 has 528 divisors, whose sum is σ = 182640872960. Its totient is φ = 13705666560.

The previous prime is 50667918299. The next prime is 50667918347. The reversal of 50667918336 is 63381976605.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33093891 + ... + 33095421.

Almost surely, 2^50667918336 is an apocalyptic number.

50667918336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50667918336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91320436480).

50667918336 is an abundant number, since it is smaller than the sum of its proper divisors (131972954624).

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

50667918336 is a wasteful number, since it uses less digits than its factorization.

50667918336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 50667918336 in words is "fifty billion, six hundred sixty-seven million, nine hundred eighteen thousand, three hundred thirty-six".