50631788 has 6 divisors (see below), whose sum is σ = 88605636. Its totient is φ = 25315892.

The previous prime is 50631787. The next prime is 50631793. The reversal of 50631788 is 88713605.

It is not an unprimeable number, because it can be changed into a prime (50631781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6328970 + ... + 6328977.

It is an arithmetic number, because the mean of its divisors is an integer number (14767606).

Almost surely, 2^50631788 is an apocalyptic number.

It is an amenable number.

50631788 is a deficient number, since it is larger than the sum of its proper divisors (37973848).

50631788 is a wasteful number, since it uses less digits than its factorization.

50631788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657951 (or 12657949 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 50631788 is about 7115.6017314068. The cubic root of 50631788 is about 369.9483443835.

The spelling of 50631788 in words is "fifty million, six hundred thirty-one thousand, seven hundred eighty-eight".