50511655605 has 16 divisors (see below), whose sum is σ = 80850317184. Its totient is φ = 26928993600.

The previous prime is 50511655573. The next prime is 50511655631. The reversal of 50511655605 is 50655611505.

It is not a de Polignac number, because 50511655605 - 2⁵ = 50511655573 is a prime.

It is a Curzon number.

It is a congruent 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, 620121 + ... + 696830.

It is an arithmetic number, because the mean of its divisors is an integer number (5053144824).

Almost surely, 2^50511655605 is an apocalyptic number.

It is an amenable number.

50511655605 is a deficient number, since it is larger than the sum of its proper divisors (30338661579).

50511655605 is a wasteful number, since it uses less digits than its factorization.

50511655605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319516.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 50511655605 in words is "fifty billion, five hundred eleven million, six hundred fifty-five thousand, six hundred five".