1053814558861 has 2 divisors, whose sum is σ = 1053814558862. Its totient is φ = 1053814558860.

The previous prime is 1053814558807. The next prime is 1053814558871. The reversal of 1053814558861 is 1688554183501.

It is a happy number.

1053814558861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574215372900 + 479599185961 = 757770^2 + 692531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053814558861 - 2²⁵ = 1053781004429 is a prime.

It is a super-2 number, since 2×1053814558861² (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 (1053814558871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526907279430 + 526907279431.

It is an arithmetic number, because the mean of its divisors is an integer number (526907279431).

Almost surely, 2^{1053814558861} is an apocalyptic number.

It is an amenable number.

1053814558861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053814558861 is an equidigital number, since it uses as much as digits as its factorization.

1053814558861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608000, while the sum is 55.

The spelling of 1053814558861 in words is "one trillion, fifty-three billion, eight hundred fourteen million, five hundred fifty-eight thousand, eight hundred sixty-one".