50555426205 has 32 divisors (see below), whose sum is σ = 82176983424. Its totient is φ = 26535085056.

The previous prime is 50555426189. The next prime is 50555426209. The reversal of 50555426205 is 50262455505.

It is not a de Polignac number, because 50555426205 - 2⁴ = 50555426189 is a prime.

It is a super-2 number, since 2×50555426205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555426209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449902 + ... + 550928.

It is an arithmetic number, because the mean of its divisors is an integer number (2568030732).

Almost surely, 2^50555426205 is an apocalyptic number.

It is an amenable number.

50555426205 is a deficient number, since it is larger than the sum of its proper divisors (31621557219).

50555426205 is a wasteful number, since it uses less digits than its factorization.

50555426205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101565.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 50555426205 in words is "fifty billion, five hundred fifty-five million, four hundred twenty-six thousand, two hundred five".