50049901 has 4 divisors (see below), whose sum is σ = 54599904. Its totient is φ = 45499900.

The previous prime is 50049899. The next prime is 50049917. The reversal of 50049901 is 10994005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50049901 - 2¹ = 50049899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50049901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50049931) 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, 2274985 + ... + 2275006.

It is an arithmetic number, because the mean of its divisors is an integer number (13649976).

Almost surely, 2^50049901 is an apocalyptic number.

It is an amenable number.

50049901 is a deficient number, since it is larger than the sum of its proper divisors (4550003).

50049901 is a wasteful number, since it uses less digits than its factorization.

50049901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550002.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 50049901 is about 7074.5954654666. The cubic root of 50049901 is about 368.5256670188.

The spelling of 50049901 in words is "fifty million, forty-nine thousand, nine hundred one".