50603888855 has 24 divisors (see below), whose sum is σ = 65921179392. Its totient is φ = 37274649984.

The previous prime is 50603888851. The next prime is 50603888879. The reversal of 50603888855 is 55888830605.

It is a happy number.

It is not a de Polignac number, because 50603888855 - 2² = 50603888851 is a prime.

It is a super-2 number, since 2×50603888855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50603888855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50603888851) 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 23 ways as a sum of consecutive naturals, for example, 260042 + ... + 410888.

It is an arithmetic number, because the mean of its divisors is an integer number (2746715808).

Almost surely, 2^50603888855 is an apocalyptic number.

50603888855 is a deficient number, since it is larger than the sum of its proper divisors (15317290537).

50603888855 is a wasteful number, since it uses less digits than its factorization.

50603888855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151275 (or 151262 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 50603888855 in words is "fifty billion, six hundred three million, eight hundred eighty-eight thousand, eight hundred fifty-five".