1055106634399 has 2 divisors, whose sum is σ = 1055106634400. Its totient is φ = 1055106634398.

The previous prime is 1055106634349. The next prime is 1055106634447. The reversal of 1055106634399 is 9934366015501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055106634399 - 2¹³ = 1055106626207 is a prime.

It is a super-2 number, since 2×1055106634399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055106634319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527553317199 + 527553317200.

It is an arithmetic number, because the mean of its divisors is an integer number (527553317200).

Almost surely, 2^{1055106634399} is an apocalyptic number.

1055106634399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055106634399 is an equidigital number, since it uses as much as digits as its factorization.

1055106634399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 1055106634399 in words is "one trillion, fifty-five billion, one hundred six million, six hundred thirty-four thousand, three hundred ninety-nine".