19401496106055 has 16 divisors (see below), whose sum is σ = 35477021451264. Its totient is φ = 8869255362720.

The previous prime is 19401496106017. The next prime is 19401496106087. The reversal of 19401496106055 is 55060169410491.

It is a happy number.

It is not a de Polignac number, because 19401496106055 - 2²⁴ = 19401479328839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19401496105989 and 19401496106007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92388076591 + ... + 92388076800.

It is an arithmetic number, because the mean of its divisors is an integer number (2217313840704).

Almost surely, 2^{19401496106055} is an apocalyptic number.

19401496106055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19401496106055 is a deficient number, since it is larger than the sum of its proper divisors (16075525345209).

19401496106055 is a wasteful number, since it uses less digits than its factorization.

19401496106055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184776153406.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 19401496106055 in words is "nineteen trillion, four hundred one billion, four hundred ninety-six million, one hundred six thousand, fifty-five".