50243458 has 4 divisors (see below), whose sum is σ = 75365190. Its totient is φ = 25121728.

The previous prime is 50243419. The next prime is 50243489. The reversal of 50243458 is 85434205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34187409 + 16056049 = 5847^2 + 4007^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12560863 + ... + 12560866.

Almost surely, 2^50243458 is an apocalyptic number.

50243458 is a deficient number, since it is larger than the sum of its proper divisors (25121732).

50243458 is a wasteful number, since it uses less digits than its factorization.

50243458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25121731.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 50243458 is about 7088.2619872575. The cubic root of 50243458 is about 369.0001199560. Note that the first 3 decimals are identical.

The spelling of 50243458 in words is "fifty million, two hundred forty-three thousand, four hundred fifty-eight".