50381888 has 14 divisors (see below), whose sum is σ = 99976686. Its totient is φ = 25190912.

The previous prime is 50381867. The next prime is 50381911. The reversal of 50381888 is 88818305.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 6927424 = 6592^2 + 2632^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393545 + ... + 393672.

Almost surely, 2^50381888 is an apocalyptic number.

It is an amenable number.

50381888 is a deficient number, since it is larger than the sum of its proper divisors (49594798).

50381888 is an equidigital number, since it uses as much as digits as its factorization.

50381888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787229 (or 787219 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 50381888 is about 7098.0200056072. The cubic root of 50381888 is about 369.3386970104.

The spelling of 50381888 in words is "fifty million, three hundred eighty-one thousand, eight hundred eighty-eight".