545655359 has 4 divisors (see below), whose sum is σ = 547118616. Its totient is φ = 544192104.

The previous prime is 545655323. The next prime is 545655379. The reversal of 545655359 is 953556545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953556545 = 5 ⋅190711309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545655359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545655379) 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, 731069 + ... + 731814.

It is an arithmetic number, because the mean of its divisors is an integer number (136779654).

Almost surely, 2^545655359 is an apocalyptic number.

545655359 is a deficient number, since it is larger than the sum of its proper divisors (1463257).

545655359 is a wasteful number, since it uses less digits than its factorization.

545655359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463256.

The product of its digits is 2025000, while the sum is 47.

The square root of 545655359 is about 23359.2670903862. The cubic root of 545655359 is about 817.1581971920.

The spelling of 545655359 in words is "five hundred forty-five million, six hundred fifty-five thousand, three hundred fifty-nine".