50861086 has 4 divisors (see below), whose sum is σ = 76291632. Its totient is φ = 25430542.

The previous prime is 50861047. The next prime is 50861089. The reversal of 50861086 is 68016805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68016805 = 5 ⋅13603361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50861089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12715270 + ... + 12715273.

It is an arithmetic number, because the mean of its divisors is an integer number (19072908).

Almost surely, 2^50861086 is an apocalyptic number.

50861086 is a deficient number, since it is larger than the sum of its proper divisors (25430546).

50861086 is a wasteful number, since it uses less digits than its factorization.

50861086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430545.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 50861086 is about 7131.6958712497. The cubic root of 50861086 is about 370.5059695756.

The spelling of 50861086 in words is "fifty million, eight hundred sixty-one thousand, eighty-six".