50001114561 has 16 divisors (see below), whose sum is σ = 71440294464. Its totient is φ = 30995254784.

The previous prime is 50001114551. The next prime is 50001114563. The reversal of 50001114561 is 16541110005.

It is a cyclic number.

It is not a de Polignac number, because 50001114561 - 2¹⁰ = 50001113537 is a prime.

It is a super-2 number, since 2×50001114561² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50001114563) 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 15 ways as a sum of consecutive naturals, for example, 5901876 + ... + 5910341.

It is an arithmetic number, because the mean of its divisors is an integer number (4465018404).

Almost surely, 2^50001114561 is an apocalyptic number.

50001114561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50001114561 is a deficient number, since it is larger than the sum of its proper divisors (21439179903).

50001114561 is a wasteful number, since it uses less digits than its factorization.

50001114561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812320.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 50001114561 its reverse (16541110005), we get a palindrome (66542224566).

The spelling of 50001114561 in words is "fifty billion, one million, one hundred fourteen thousand, five hundred sixty-one".