1053530403066 has 48 divisors (see below), whose sum is σ = 2372684565888. Its totient is φ = 350361936000.

The previous prime is 1053530403059. The next prime is 1053530403071. The reversal of 1053530403066 is 6603040353501.

1053530403066 is a `hidden beast` number, since 1 + 0 + 53 + 530 + 40 + 30 + 6 + 6 = 666.

It is a super-3 number, since 3×1053530403066³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1053530403066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2305335 + ... + 2724266.

It is an arithmetic number, because the mean of its divisors is an integer number (49430928456).

Almost surely, 2^{1053530403066} is an apocalyptic number.

1053530403066 is an abundant number, since it is smaller than the sum of its proper divisors (1319154162822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053530403066 is an equidigital number, since it uses as much as digits as its factorization.

1053530403066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030049 (or 5030037 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 1053530403066 its reverse (6603040353501), we get a palindrome (7656570756567).

The spelling of 1053530403066 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred three thousand, sixty-six".