1053403240355 has 8 divisors (see below), whose sum is σ = 1319044057632. Its totient is φ = 806082479488.

The previous prime is 1053403240327. The next prime is 1053403240397. The reversal of 1053403240355 is 5530423043501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053403240355 - 2²⁸ = 1053134804899 is a prime.

It is a super-2 number, since 2×1053403240355² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580013974 + ... + 4580014203.

It is an arithmetic number, because the mean of its divisors is an integer number (164880507204).

Almost surely, 2^{1053403240355} is an apocalyptic number.

1053403240355 is a deficient number, since it is larger than the sum of its proper divisors (265640817277).

1053403240355 is an equidigital number, since it uses as much as digits as its factorization.

1053403240355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160028205.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 1053403240355 its reverse (5530423043501), we get a palindrome (6583826283856).

The spelling of 1053403240355 in words is "one trillion, fifty-three billion, four hundred three million, two hundred forty thousand, three hundred fifty-five".