50555605 has 4 divisors (see below), whose sum is σ = 60666732. Its totient is φ = 40444480.

The previous prime is 50555581. The next prime is 50555611. The reversal of 50555605 is 50655505.

50555605 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 8071281 + 42484324 = 2841^2 + 6518^2 .

It is not a de Polignac number, because 50555605 - 2¹⁵ = 50522837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055556 + ... + 5055565.

It is an arithmetic number, because the mean of its divisors is an integer number (15166683).

Almost surely, 2^50555605 is an apocalyptic number.

It is an amenable number.

50555605 is a deficient number, since it is larger than the sum of its proper divisors (10111127).

50555605 is a wasteful number, since it uses less digits than its factorization.

50555605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111126.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 50555605 is about 7110.2464795533. The cubic root of 50555605 is about 369.7627039443.

The spelling of 50555605 in words is "fifty million, five hundred fifty-five thousand, six hundred five".