545851363 has 4 divisors (see below), whose sum is σ = 554799808. Its totient is φ = 536902920.

The previous prime is 545851349. The next prime is 545851381. The reversal of 545851363 is 363158545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363158545 = 5 ⋅72631709.

It is a cyclic number.

It is not a de Polignac number, because 545851363 - 2²⁹ = 8980451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545857363) 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, 4474131 + ... + 4474252.

It is an arithmetic number, because the mean of its divisors is an integer number (138699952).

Almost surely, 2^545851363 is an apocalyptic number.

545851363 is a deficient number, since it is larger than the sum of its proper divisors (8948445).

545851363 is an equidigital number, since it uses as much as digits as its factorization.

545851363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948444.

The product of its digits is 216000, while the sum is 40.

The square root of 545851363 is about 23363.4621364215. The cubic root of 545851363 is about 817.2560288476.

The spelling of 545851363 in words is "five hundred forty-five million, eight hundred fifty-one thousand, three hundred sixty-three".