50100505511 has 4 divisors (see below), whose sum is σ = 57257720592. Its totient is φ = 42943290432.

The previous prime is 50100505459. The next prime is 50100505579. The reversal of 50100505511 is 11550500105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-50100505511 is a prime.

It is a super-2 number, since 2×50100505511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100505811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3578607530 + ... + 3578607543.

It is an arithmetic number, because the mean of its divisors is an integer number (14314430148).

Almost surely, 2^50100505511 is an apocalyptic number.

50100505511 is a deficient number, since it is larger than the sum of its proper divisors (7157215081).

50100505511 is an equidigital number, since it uses as much as digits as its factorization.

50100505511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157215080.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 50100505511 in words is "fifty billion, one hundred million, five hundred five thousand, five hundred eleven".