50555005505 has 16 divisors (see below), whose sum is σ = 61966494720. Its totient is φ = 39577282752.

The previous prime is 50555005493. The next prime is 50555005513. The reversal of 50555005505 is 50550055505.

It is a cyclic number.

It is not a de Polignac number, because 50555005505 - 2¹⁶ = 50554939969 is a prime.

It is a super-2 number, since 2×50555005505² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991231 + ... + 2016459.

It is an arithmetic number, because the mean of its divisors is an integer number (3872905920).

Almost surely, 2^50555005505 is an apocalyptic number.

It is an amenable number.

50555005505 is a deficient number, since it is larger than the sum of its proper divisors (11411489215).

50555005505 is a wasteful number, since it uses less digits than its factorization.

50555005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33808.

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

The spelling of 50555005505 in words is "fifty billion, five hundred fifty-five million, five thousand, five hundred five".