50858258834 has 4 divisors (see below), whose sum is σ = 76287388254. Its totient is φ = 25429129416.

The previous prime is 50858258813. The next prime is 50858258839. The reversal of 50858258834 is 43885285805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43885285805 = 5 ⋅8777057161.

It can be written as a sum of positive squares in only one way, i.e., 49638503209 + 1219755625 = 222797^2 + 34925^2 .

It is a super-2 number, since 2×50858258834² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50858258834.

It is not an unprimeable number, because it can be changed into a prime (50858258839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12714564707 + ... + 12714564710.

Almost surely, 2^50858258834 is an apocalyptic number.

50858258834 is a deficient number, since it is larger than the sum of its proper divisors (25429129420).

50858258834 is a wasteful number, since it uses less digits than its factorization.

50858258834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25429129419.

The product of its (nonzero) digits is 12288000, while the sum is 56.

The spelling of 50858258834 in words is "fifty billion, eight hundred fifty-eight million, two hundred fifty-eight thousand, eight hundred thirty-four".