50779394 has 12 divisors (see below), whose sum is σ = 76910274. Its totient is φ = 25144992.

The previous prime is 50779387. The next prime is 50779397. The reversal of 50779394 is 49397705.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 40132225 + 10647169 = 6335^2 + 3263^2 .

It is not an unprimeable number, because it can be changed into a prime (50779397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22694 + ... + 24830.

Almost surely, 2^50779394 is an apocalyptic number.

50779394 is a deficient number, since it is larger than the sum of its proper divisors (26130880).

50779394 is a wasteful number, since it uses less digits than its factorization.

50779394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 50779394 is about 7125.9661801050. The cubic root of 50779394 is about 370.3074969943.

The spelling of 50779394 in words is "fifty million, seven hundred seventy-nine thousand, three hundred ninety-four".