50530859 has 4 divisors (see below), whose sum is σ = 50606616. Its totient is φ = 50455104.

The previous prime is 50530853. The next prime is 50530897. The reversal of 50530859 is 95803505.

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

It is a cyclic number.

It is not a de Polignac number, because 50530859 - 2¹⁶ = 50465323 is a prime.

It is a super-2 number, since 2×50530859² = 5106735422555762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50530853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36869 + ... + 38214.

It is an arithmetic number, because the mean of its divisors is an integer number (12651654).

Almost surely, 2^50530859 is an apocalyptic number.

50530859 is a deficient number, since it is larger than the sum of its proper divisors (75757).

50530859 is an equidigital number, since it uses as much as digits as its factorization.

50530859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75756.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 50530859 is about 7108.5061018473. The cubic root of 50530859 is about 369.7023635117.

The spelling of 50530859 in words is "fifty million, five hundred thirty thousand, eight hundred fifty-nine".