19304775055 has 8 divisors (see below), whose sum is σ = 23168233872. Its totient is φ = 15442150848.

The previous prime is 19304775037. The next prime is 19304775059. The reversal of 19304775055 is 55057740391.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 19304775055 - 2⁵ = 19304775023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19304774996 and 19304775014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19304775059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156582 + ... + 251251.

It is an arithmetic number, because the mean of its divisors is an integer number (2896029234).

Almost surely, 2^19304775055 is an apocalyptic number.

19304775055 is a deficient number, since it is larger than the sum of its proper divisors (3863458817).

19304775055 is an equidigital number, since it uses as much as digits as its factorization.

19304775055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417305.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 19304775055 in words is "nineteen billion, three hundred four million, seven hundred seventy-five thousand, fifty-five".