50115949 has 8 divisors (see below), whose sum is σ = 57146040. Its totient is φ = 43539456.

The previous prime is 50115937. The next prime is 50115979. The reversal of 50115949 is 94951105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 49702500 = 643^2 + 7050^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50115949 - 2¹¹ = 50113901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50115929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113164 + ... + 113605.

It is an arithmetic number, because the mean of its divisors is an integer number (7143255).

Almost surely, 2^50115949 is an apocalyptic number.

It is an amenable number.

50115949 is a deficient number, since it is larger than the sum of its proper divisors (7030091).

50115949 is a wasteful number, since it uses less digits than its factorization.

50115949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226799.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 50115949 is about 7079.2618965539. The cubic root of 50115949 is about 368.6877031983.

The spelling of 50115949 in words is "fifty million, one hundred fifteen thousand, nine hundred forty-nine".