50956858 has 4 divisors (see below), whose sum is σ = 76435290. Its totient is φ = 25478428.

The previous prime is 50956853. The next prime is 50956889. The reversal of 50956858 is 85865905.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85865905 = 5 ⋅17173181.

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 8485569 = 6517^2 + 2913^2 .

It is not an unprimeable number, because it can be changed into a prime (50956853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12739213 + ... + 12739216.

Almost surely, 2^50956858 is an apocalyptic number.

50956858 is a deficient number, since it is larger than the sum of its proper divisors (25478432).

50956858 is a wasteful number, since it uses less digits than its factorization.

50956858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25478431.

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 50956858 is about 7138.4072453174. The cubic root of 50956858 is about 370.7383794031.

The spelling of 50956858 in words is "fifty million, nine hundred fifty-six thousand, eight hundred fifty-eight".