1353255340503 has 32 divisors (see below), whose sum is σ = 1970120206080. Its totient is φ = 819426506240.

The previous prime is 1353255340441. The next prime is 1353255340597. The reversal of 1353255340503 is 3050435523531.

It is a cyclic number.

It is not a de Polignac number, because 1353255340503 - 2⁹ = 1353255339991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353255340403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327424825 + ... + 327428957.

It is an arithmetic number, because the mean of its divisors is an integer number (61566256440).

Almost surely, 2^{1353255340503} is an apocalyptic number.

1353255340503 is a deficient number, since it is larger than the sum of its proper divisors (616864865577).

1353255340503 is a wasteful number, since it uses less digits than its factorization.

1353255340503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559.

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 1353255340503 in words is "one trillion, three hundred fifty-three billion, two hundred fifty-five million, three hundred forty thousand, five hundred three".