50381959376 has 160 divisors (see below), whose sum is σ = 119467591680. Its totient is φ = 20118067200.

The previous prime is 50381959363. The next prime is 50381959393. The reversal of 50381959376 is 67395918305.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66554390 + ... + 66555146.

It is an arithmetic number, because the mean of its divisors is an integer number (746672448).

Almost surely, 2^50381959376 is an apocalyptic number.

50381959376 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 50381959376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59733795840).

50381959376 is an abundant number, since it is smaller than the sum of its proper divisors (69085632304).

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

50381959376 is a wasteful number, since it uses less digits than its factorization.

50381959376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 50381959376 in words is "fifty billion, three hundred eighty-one million, nine hundred fifty-nine thousand, three hundred seventy-six".