50061100509 has 12 divisors (see below), whose sum is σ = 82640546976. Its totient is φ = 28606343112.

The previous prime is 50061100493. The next prime is 50061100513. The reversal of 50061100509 is 90500116005.

50061100509 is a `hidden beast` number, since 50 + 0 + 6 + 1 + 100 + 509 = 666.

It is not a de Polignac number, because 50061100509 - 2⁴ = 50061100493 is a prime.

It is a super-2 number, since 2×50061100509² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061100009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397310259 + ... + 397310384.

It is an arithmetic number, because the mean of its divisors is an integer number (6886712248).

Almost surely, 2^50061100509 is an apocalyptic number.

It is an amenable number.

50061100509 is a deficient number, since it is larger than the sum of its proper divisors (32579446467).

50061100509 is a wasteful number, since it uses less digits than its factorization.

50061100509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794620656 (or 794620653 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 50061100509 in words is "fifty billion, sixty-one million, one hundred thousand, five hundred nine".