50411990 has 8 divisors (see below), whose sum is σ = 90741600. Its totient is φ = 20164792.

The previous prime is 50411989. The next prime is 50411993. The reversal of 50411990 is 9911405.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50411993) 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, 2520590 + ... + 2520609.

It is an arithmetic number, because the mean of its divisors is an integer number (11342700).

Almost surely, 2^50411990 is an apocalyptic number.

50411990 is a deficient number, since it is larger than the sum of its proper divisors (40329610).

50411990 is a wasteful number, since it uses less digits than its factorization.

50411990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041206.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 50411990 is about 7100.1401394620. The cubic root of 50411990 is about 369.4122394441.

The spelling of 50411990 in words is "fifty million, four hundred eleven thousand, nine hundred ninety".