545841379 has 4 divisors (see below), whose sum is σ = 546029176. Its totient is φ = 545653584.

The previous prime is 545841377. The next prime is 545841419. The reversal of 545841379 is 973148545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545841379 - 2¹ = 545841377 is a prime.

It is a super-2 number, since 2×545841379² = 595885622057243282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545841377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89469 + ... + 95374.

It is an arithmetic number, because the mean of its divisors is an integer number (136507294).

Almost surely, 2^545841379 is an apocalyptic number.

545841379 is a deficient number, since it is larger than the sum of its proper divisors (187797).

545841379 is a wasteful number, since it uses less digits than its factorization.

545841379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187796.

The product of its digits is 604800, while the sum is 46.

The square root of 545841379 is about 23363.2484684814. The cubic root of 545841379 is about 817.2510460907.

The spelling of 545841379 in words is "five hundred forty-five million, eight hundred forty-one thousand, three hundred seventy-nine".