50731396 has 6 divisors (see below), whose sum is σ = 88779950. Its totient is φ = 25365696.

The previous prime is 50731393. The next prime is 50731397. The reversal of 50731396 is 69313705.

It can be written as a sum of positive squares in only one way, i.e., 49984900 + 746496 = 7070^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (50731393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341421 + ... + 6341428.

Almost surely, 2^50731396 is an apocalyptic number.

It is an amenable number.

50731396 is a deficient number, since it is larger than the sum of its proper divisors (38048554).

50731396 is a wasteful number, since it uses less digits than its factorization.

50731396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682853 (or 12682851 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 50731396 is about 7122.5975598794. The cubic root of 50731396 is about 370.1907854640.

The spelling of 50731396 in words is "fifty million, seven hundred thirty-one thousand, three hundred ninety-six".