50015110561 has 16 divisors (see below), whose sum is σ = 54244270080. Its totient is φ = 45841579200.

The previous prime is 50015110517. The next prime is 50015110571. The reversal of 50015110561 is 16501151005.

It is a cyclic number.

It is not a de Polignac number, because 50015110561 - 2⁷ = 50015110433 is a prime.

It is a super-2 number, since 2×50015110561² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50015110511) 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, 1105536 + ... + 1149886.

It is an arithmetic number, because the mean of its divisors is an integer number (3390266880).

Almost surely, 2^50015110561 is an apocalyptic number.

It is an amenable number.

50015110561 is a deficient number, since it is larger than the sum of its proper divisors (4229159519).

50015110561 is a wasteful number, since it uses less digits than its factorization.

50015110561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44976.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 50015110561 its reverse (16501151005), we get a palindrome (66516261566).

The spelling of 50015110561 in words is "fifty billion, fifteen million, one hundred ten thousand, five hundred sixty-one".