19472125055 has 4 divisors (see below), whose sum is σ = 23366550072. Its totient is φ = 15577700040.

The previous prime is 19472125037. The next prime is 19472125069. The reversal of 19472125055 is 55052127491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55052127491 = 50849 ⋅1082659.

It is not a de Polignac number, because 19472125055 - 2¹⁸ = 19471862911 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, 1947212501 + ... + 1947212510.

It is an arithmetic number, because the mean of its divisors is an integer number (5841637518).

Almost surely, 2^19472125055 is an apocalyptic number.

19472125055 is a deficient number, since it is larger than the sum of its proper divisors (3894425017).

19472125055 is an equidigital number, since it uses as much as digits as its factorization.

19472125055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894425016.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 19472125055 in words is "nineteen billion, four hundred seventy-two million, one hundred twenty-five thousand, fifty-five".