1053866611303 has 4 divisors (see below), whose sum is σ = 1149672666888. Its totient is φ = 958060555720.

The previous prime is 1053866611241. The next prime is 1053866611423. The reversal of 1053866611303 is 3031166683501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053866611303 is a prime.

It is a super-2 number, since 2×1053866611303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053866611303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053866611703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47903027776 + ... + 47903027797.

It is an arithmetic number, because the mean of its divisors is an integer number (287418166722).

Almost surely, 2^{1053866611303} is an apocalyptic number.

1053866611303 is a deficient number, since it is larger than the sum of its proper divisors (95806055585).

1053866611303 is an equidigital number, since it uses as much as digits as its factorization.

1053866611303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95806055584.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 1053866611303 in words is "one trillion, fifty-three billion, eight hundred sixty-six million, six hundred eleven thousand, three hundred three".