1054992755209 has 2 divisors, whose sum is σ = 1054992755210. Its totient is φ = 1054992755208.

The previous prime is 1054992755207. The next prime is 1054992755237. The reversal of 1054992755209 is 9025572994501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 583336975225 + 471655779984 = 763765^2 + 686772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054992755209 - 2¹ = 1054992755207 is a prime.

It is a super-2 number, since 2×1054992755209² (a number of 25 digits) contains 22 as substring.

Together with 1054992755207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1054992755203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527496377604 + 527496377605.

It is an arithmetic number, because the mean of its divisors is an integer number (527496377605).

Almost surely, 2^{1054992755209} is an apocalyptic number.

It is an amenable number.

1054992755209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054992755209 is an equidigital number, since it uses as much as digits as its factorization.

1054992755209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 1054992755209 in words is "one trillion, fifty-four billion, nine hundred ninety-two million, seven hundred fifty-five thousand, two hundred nine".