50856830 has 8 divisors (see below), whose sum is σ = 91542312. Its totient is φ = 20342728.

The previous prime is 50856823. The next prime is 50856847. The reversal of 50856830 is 3865805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2542832 + ... + 2542851.

It is an arithmetic number, because the mean of its divisors is an integer number (11442789).

Almost surely, 2^50856830 is an apocalyptic number.

50856830 is a deficient number, since it is larger than the sum of its proper divisors (40685482).

50856830 is a wasteful number, since it uses less digits than its factorization.

50856830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085690.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 50856830 is about 7131.3974787555. The cubic root of 50856830 is about 370.4956347760.

Subtracting from 50856830 its reverse (3865805), we obtain a square (46991025 = 6855²).

The spelling of 50856830 in words is "fifty million, eight hundred fifty-six thousand, eight hundred thirty".