19286050055 has 8 divisors (see below), whose sum is σ = 23522658144. Its totient is φ = 15175908000.

The previous prime is 19286050039. The next prime is 19286050079. The reversal of 19286050055 is 55005068291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19286050055 - 2⁴ = 19286050039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19286049994 and 19286050021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31616171 + ... + 31616780.

It is an arithmetic number, because the mean of its divisors is an integer number (2940332268).

Almost surely, 2^19286050055 is an apocalyptic number.

19286050055 is a deficient number, since it is larger than the sum of its proper divisors (4236608089).

19286050055 is an equidigital number, since it uses as much as digits as its factorization.

19286050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63233017.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 19286050055 in words is "nineteen billion, two hundred eighty-six million, fifty thousand, fifty-five".