50563515 has 16 divisors (see below), whose sum is σ = 80990208. Its totient is φ = 26937696.

The previous prime is 50563489. The next prime is 50563519. The reversal of 50563515 is 51536505.

50563515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50563515 - 2⁹ = 50563003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50563519) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23932 + ... + 25958.

It is an arithmetic number, because the mean of its divisors is an integer number (5061888).

Almost surely, 2^50563515 is an apocalyptic number.

50563515 is a deficient number, since it is larger than the sum of its proper divisors (30426693).

50563515 is a wasteful number, since it uses less digits than its factorization.

50563515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 50563515 is about 7110.8026973050. The cubic root of 50563515 is about 369.7819874669.

The spelling of 50563515 in words is "fifty million, five hundred sixty-three thousand, five hundred fifteen".