545796279 has 96 divisors (see below), whose sum is σ = 993807360. Its totient is φ = 289852992.

The previous prime is 545796263. The next prime is 545796281. The reversal of 545796279 is 972697545.

545796279 is a `hidden beast` number, since 5 + 4 + 5 + 7 + 9 + 627 + 9 = 666.

It is not a de Polignac number, because 545796279 - 2⁴ = 545796263 is a prime.

Its product of digits (4762800) is a multiple of the sum of its prime divisors (189).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545796379) 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 95 ways as a sum of consecutive naturals, for example, 5298942 + ... + 5299044.

It is an arithmetic number, because the mean of its divisors is an integer number (10352160).

Almost surely, 2^545796279 is an apocalyptic number.

545796279 is a deficient number, since it is larger than the sum of its proper divisors (448011081).

545796279 is a wasteful number, since it uses less digits than its factorization.

545796279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 189 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 545796279 is about 23362.2832574216. The cubic root of 545796279 is about 817.2285370867.

The spelling of 545796279 in words is "five hundred forty-five million, seven hundred ninety-six thousand, two hundred seventy-nine".