50055505505 has 8 divisors (see below), whose sum is σ = 60072988392. Its totient is φ = 40040149888.

The previous prime is 50055505469. The next prime is 50055505531. The reversal of 50055505505 is 50550555005.

50055505505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 122921569 + 49932583936 = 11087^2 + 223456^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50055505505 is a prime.

It is a super-2 number, since 2×50055505505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479582 + ... + 574551.

It is an arithmetic number, because the mean of its divisors is an integer number (7509123549).

Almost surely, 2^50055505505 is an apocalyptic number.

It is an amenable number.

50055505505 is a deficient number, since it is larger than the sum of its proper divisors (10017482887).

50055505505 is a wasteful number, since it uses less digits than its factorization.

50055505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063635.

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

The spelling of 50055505505 in words is "fifty billion, fifty-five million, five hundred five thousand, five hundred five".