1353550430453 has 16 divisors (see below), whose sum is σ = 1508616718896. Its totient is φ = 1206390620160.

The previous prime is 1353550430431. The next prime is 1353550430471. The reversal of 1353550430453 is 3540340553531.

It can be written as a sum of positive squares in 8 ways, for example, as 112427431204 + 1241122999249 = 335302^2 + 1114057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353550430453 - 2⁶ = 1353550430389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353550430453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353550430153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13038476 + ... + 13141877.

It is an arithmetic number, because the mean of its divisors is an integer number (94288544931).

Almost surely, 2^{1353550430453} is an apocalyptic number.

1353550430453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1353550430453 is a deficient number, since it is larger than the sum of its proper divisors (155066288443).

1353550430453 is a wasteful number, since it uses less digits than its factorization.

1353550430453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26180504.

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 1353550430453 its reverse (3540340553531), we get a palindrome (4893890983984).

The spelling of 1353550430453 in words is "one trillion, three hundred fifty-three billion, five hundred fifty million, four hundred thirty thousand, four hundred fifty-three".