50000055605 has 4 divisors (see below), whose sum is σ = 60000066732. Its totient is φ = 40000044480.

The previous prime is 50000055583. The next prime is 50000055719. The reversal of 50000055605 is 50655000005.

50000055605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13210513969 + 36789541636 = 114937^2 + 191806^2 .

It is not a de Polignac number, because 50000055605 - 2⁸ = 50000055349 is a prime.

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, 5000005556 + ... + 5000005565.

It is an arithmetic number, because the mean of its divisors is an integer number (15000016683).

Almost surely, 2^50000055605 is an apocalyptic number.

It is an amenable number.

50000055605 is a deficient number, since it is larger than the sum of its proper divisors (10000011127).

50000055605 is a wasteful number, since it uses less digits than its factorization.

50000055605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000011126.

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 50000055605 in words is "fifty billion, fifty-five thousand, six hundred five".