453532660503 has 32 divisors (see below), whose sum is σ = 657431265792. Its totient is φ = 276448464000.

The previous prime is 453532660499. The next prime is 453532660517. The reversal of 453532660503 is 305066235354.

It is not a de Polignac number, because 453532660503 - 2² = 453532660499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453532660523) 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, 1932513 + ... + 2154453.

It is an arithmetic number, because the mean of its divisors is an integer number (20544727056).

Almost surely, 2^453532660503 is an apocalyptic number.

453532660503 is a deficient number, since it is larger than the sum of its proper divisors (203898605289).

453532660503 is a wasteful number, since it uses less digits than its factorization.

453532660503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222455.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 453532660503 its reverse (305066235354), we get a palindrome (758598895857).

The spelling of 453532660503 in words is "four hundred fifty-three billion, five hundred thirty-two million, six hundred sixty thousand, five hundred three".