50551994 has 8 divisors (see below), whose sum is σ = 75889440. Its totient is φ = 25255516.

The previous prime is 50551987. The next prime is 50552009. The reversal of 50551994 is 49915505.

50551994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (9486180).

Almost surely, 2^50551994 is an apocalyptic number.

50551994 is a deficient number, since it is larger than the sum of its proper divisors (25337446).

50551994 is a wasteful number, since it uses less digits than its factorization.

50551994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 50551994 is about 7109.9925457064. The cubic root of 50551994 is about 369.7539001402.

The spelling of 50551994 in words is "fifty million, five hundred fifty-one thousand, nine hundred ninety-four".