50900449 has 16 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 45847296.

The previous prime is 50900429. The next prime is 50900453. The reversal of 50900449 is 94400905.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50900449 - 2⁷ = 50900321 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 50900449.

It is not an unprimeable number, because it can be changed into a prime (50900429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117337 + ... + 117769.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^50900449 is an apocalyptic number.

It is an amenable number.

50900449 is a deficient number, since it is larger than the sum of its proper divisors (5345951).

50900449 is a wasteful number, since it uses less digits than its factorization.

50900449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 50900449 is about 7134.4550597786. The cubic root of 50900449 is about 370.6015270167.

The spelling of 50900449 in words is "fifty million, nine hundred thousand, four hundred forty-nine".