50599994 has 4 divisors (see below), whose sum is σ = 75899994. Its totient is φ = 25299996.

The previous prime is 50599981. The next prime is 50600009. The reversal of 50599994 is 49999505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49999505 = 5 ⋅9999901.

It can be written as a sum of positive squares in only one way, i.e., 49885969 + 714025 = 7063^2 + 845^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12649997 + ... + 12650000.

Almost surely, 2^50599994 is an apocalyptic number.

50599994 is a deficient number, since it is larger than the sum of its proper divisors (25300000).

50599994 is a wasteful number, since it uses less digits than its factorization.

50599994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25299999.

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 50599994 is about 7113.3672757703. The cubic root of 50599994 is about 369.8708923784.

The spelling of 50599994 in words is "fifty million, five hundred ninety-nine thousand, nine hundred ninety-four".