50986554 has 8 divisors (see below), whose sum is σ = 101973120. Its totient is φ = 16995516.

The previous prime is 50986549. The next prime is 50986571. The reversal of 50986554 is 45568905.

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

50986554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4248874 + ... + 4248885.

It is an arithmetic number, because the mean of its divisors is an integer number (12746640).

Almost surely, 2^50986554 is an apocalyptic number.

50986554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50986554 is a wasteful number, since it uses less digits than its factorization.

50986554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497764.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 50986554 is about 7140.4869581843. The cubic root of 50986554 is about 370.8103835087.

The spelling of 50986554 in words is "fifty million, nine hundred eighty-six thousand, five hundred fifty-four".