50858739 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 33846120.

The previous prime is 50858711. The next prime is 50858761. The reversal of 50858739 is 93785805.

It is not a de Polignac number, because 50858739 - 2⁵ = 50858707 is a prime.

It is a super-2 number, since 2×50858739² = 5173222665340242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50858694 and 50858703.

It is not an unprimeable number, because it can be changed into a prime (50858789) 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 in 15 ways as a sum of consecutive naturals, for example, 18334 + ... + 20924.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^50858739 is an apocalyptic number.

50858739 is a deficient number, since it is larger than the sum of its proper divisors (24620301).

50858739 is a wasteful number, since it uses less digits than its factorization.

50858739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 50858739 is about 7131.5313222337. The cubic root of 50858739 is about 370.5002704517.

It can be divided in two parts, 5085 and 8739, that added together give a cube (13824 = 24³).

The spelling of 50858739 in words is "fifty million, eight hundred fifty-eight thousand, seven hundred thirty-nine".