50115563 has 8 divisors (see below), whose sum is σ = 51091200. Its totient is φ = 49147560.

The previous prime is 50115557. The next prime is 50115617. The reversal of 50115563 is 36551105.

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 50115563 - 2⁴ = 50115547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50115503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12356 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (6386400).

Almost surely, 2^50115563 is an apocalyptic number.

50115563 is a deficient number, since it is larger than the sum of its proper divisors (975637).

50115563 is a wasteful number, since it uses less digits than its factorization.

50115563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 50115563 is about 7079.2346337722. The cubic root of 50115563 is about 368.6867566345.

Adding to 50115563 its reverse (36551105), we get a palindrome (86666668).

The spelling of 50115563 in words is "fifty million, one hundred fifteen thousand, five hundred sixty-three".