50381256 has 16 divisors (see below), whose sum is σ = 125953200. Its totient is φ = 16793744.

The previous prime is 50381237. The next prime is 50381257. The reversal of 50381256 is 65218305.

It is a super-2 number, since 2×50381256² = 5076541912275072, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50381257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049586 + ... + 1049633.

It is an arithmetic number, because the mean of its divisors is an integer number (7872075).

Almost surely, 2^50381256 is an apocalyptic number.

It is an amenable number.

50381256 is an abundant number, since it is smaller than the sum of its proper divisors (75571944).

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

50381256 is a wasteful number, since it uses less digits than its factorization.

50381256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099228 (or 2099224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50381256 is about 7097.9754860101. The cubic root of 50381256 is about 369.3371526523.

The spelling of 50381256 in words is "fifty million, three hundred eighty-one thousand, two hundred fifty-six".