50500055511 has 24 divisors (see below), whose sum is σ = 75669572160. Its totient is φ = 32429779200.

The previous prime is 50500055479. The next prime is 50500055587. The reversal of 50500055511 is 11555000505.

50500055511 is a `hidden beast` number, since 50 + 50 + 0 + 0 + 55 + 511 = 666.

50500055511 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 50500055511 - 2⁵ = 50500055479 is a prime.

It is a super-2 number, since 2×50500055511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500005511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837030 + ... + 895331.

It is an arithmetic number, because the mean of its divisors is an integer number (3152898840).

Almost surely, 2^50500055511 is an apocalyptic number.

50500055511 is a deficient number, since it is larger than the sum of its proper divisors (25169516649).

50500055511 is a wasteful number, since it uses less digits than its factorization.

50500055511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732487 (or 1732484 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 50500055511 in words is "fifty billion, five hundred million, fifty-five thousand, five hundred eleven".