1419100055561 has 4 divisors (see below), whose sum is σ = 1419105805572. Its totient is φ = 1419094305552.

The previous prime is 1419100055551. The next prime is 1419100055567. The reversal of 1419100055561 is 1655500019141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283982410000 + 1135117645561 = 532900^2 + 1065419^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419100055561 - 2¹⁴ = 1419100039177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1419100055567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2487386 + ... + 3004211.

It is an arithmetic number, because the mean of its divisors is an integer number (354776451393).

Almost surely, 2^{1419100055561} is an apocalyptic number.

It is an amenable number.

1419100055561 is a deficient number, since it is larger than the sum of its proper divisors (5750011).

1419100055561 is an equidigital number, since it uses as much as digits as its factorization.

1419100055561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750010.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 1419100055561 in words is "one trillion, four hundred nineteen billion, one hundred million, fifty-five thousand, five hundred sixty-one".