50681364 has 24 divisors (see below), whose sum is σ = 118779360. Its totient is φ = 16819104.

The previous prime is 50681363. The next prime is 50681387. The reversal of 50681364 is 46318605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50681363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6474 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (4949140).

Almost surely, 2^50681364 is an apocalyptic number.

It is an amenable number.

50681364 is an abundant number, since it is smaller than the sum of its proper divisors (68097996).

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

50681364 is a wasteful number, since it uses less digits than its factorization.

50681364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679 (or 18677 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 50681364 is about 7119.0844917026. The cubic root of 50681364 is about 370.0690496892.

Adding to 50681364 its reverse (46318605), we get a palindrome (96999969).

The spelling of 50681364 in words is "fifty million, six hundred eighty-one thousand, three hundred sixty-four".