545931959 has 16 divisors (see below), whose sum is σ = 588751200. Its totient is φ = 504811008.

The previous prime is 545931937. The next prime is 545931983. The reversal of 545931959 is 959139545.

It is not a de Polignac number, because 545931959 - 2¹⁶ = 545866423 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 (545961959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2828567 + ... + 2828759.

It is an arithmetic number, because the mean of its divisors is an integer number (36796950).

Almost surely, 2^545931959 is an apocalyptic number.

545931959 is a deficient number, since it is larger than the sum of its proper divisors (42819241).

545931959 is an frugal number, since it uses more digits than its factorization.

545931959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 265 counting only the distinct ones).

The product of its digits is 1093500, while the sum is 50.

The square root of 545931959 is about 23365.1869027406. The cubic root of 545931959 is about 817.2962500078.

The spelling of 545931959 in words is "five hundred forty-five million, nine hundred thirty-one thousand, nine hundred fifty-nine".