50923857 has 16 divisors (see below), whose sum is σ = 75677760. Its totient is φ = 30269952.

The previous prime is 50923849. The next prime is 50923861. The reversal of 50923857 is 75832905.

It is not a de Polignac number, because 50923857 - 2³ = 50923849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50923867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25308 + ... + 27245.

It is an arithmetic number, because the mean of its divisors is an integer number (4729860).

Almost surely, 2^50923857 is an apocalyptic number.

50923857 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50923857 is a deficient number, since it is larger than the sum of its proper divisors (24753903).

50923857 is a wasteful number, since it uses less digits than its factorization.

50923857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52592.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 50923857 is about 7136.0953609099. The cubic root of 50923857 is about 370.6583288147.

The spelling of 50923857 in words is "fifty million, nine hundred twenty-three thousand, eight hundred fifty-seven".