545033504553 has 4 divisors (see below), whose sum is σ = 726711339408. Its totient is φ = 363355669700.

The previous prime is 545033504549. The next prime is 545033504563. The reversal of 545033504553 is 355405330545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545033504553 - 2² = 545033504549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545033504513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90838917423 + ... + 90838917428.

It is an arithmetic number, because the mean of its divisors is an integer number (181677834852).

Almost surely, 2^545033504553 is an apocalyptic number.

It is an amenable number.

545033504553 is a deficient number, since it is larger than the sum of its proper divisors (181677834855).

545033504553 is a wasteful number, since it uses less digits than its factorization.

545033504553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181677834854.

The product of its (nonzero) digits is 1350000, while the sum is 42.

The spelling of 545033504553 in words is "five hundred forty-five billion, thirty-three million, five hundred four thousand, five hundred fifty-three".