50691268 has 6 divisors (see below), whose sum is σ = 88709726. Its totient is φ = 25345632.

The previous prime is 50691253. The next prime is 50691269. The reversal of 50691268 is 86219605.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 11778624 = 6238^2 + 3432^2 .

It is not an unprimeable number, because it can be changed into a prime (50691269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336405 + ... + 6336412.

Almost surely, 2^50691268 is an apocalyptic number.

It is an amenable number.

50691268 is a deficient number, since it is larger than the sum of its proper divisors (38018458).

50691268 is a wasteful number, since it uses less digits than its factorization.

50691268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672821 (or 12672819 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 50691268 is about 7119.7800527825. The cubic root of 50691268 is about 370.0931540467.

The spelling of 50691268 in words is "fifty million, six hundred ninety-one thousand, two hundred sixty-eight".