50055505055 has 4 divisors (see below), whose sum is σ = 60066606072. Its totient is φ = 40044404040.

The previous prime is 50055505043. The next prime is 50055505067. The reversal of 50055505055 is 55050555005.

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

It is an interprime number because it is at equal distance from previous prime (50055505043) and next prime (50055505067).

It is not a de Polignac number, because 50055505055 - 2¹² = 50055500959 is a prime.

It is a super-2 number, since 2×50055505055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005550501 + ... + 5005550510.

It is an arithmetic number, because the mean of its divisors is an integer number (15016651518).

Almost surely, 2^50055505055 is an apocalyptic number.

50055505055 is a deficient number, since it is larger than the sum of its proper divisors (10011101017).

50055505055 is a wasteful number, since it uses less digits than its factorization.

50055505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011101016.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50055505055 in words is "fifty billion, fifty-five million, five hundred five thousand, fifty-five".