549273314023 has 16 divisors (see below), whose sum is σ = 629231803200. Its totient is φ = 469687968000.

The previous prime is 549273313951. The next prime is 549273314039. The reversal of 549273314023 is 320413372945.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549273314023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549273314123) 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, 18860173 + ... + 18889273.

It is an arithmetic number, because the mean of its divisors is an integer number (39326987700).

Almost surely, 2^549273314023 is an apocalyptic number.

549273314023 is a deficient number, since it is larger than the sum of its proper divisors (79958489177).

549273314023 is a wasteful number, since it uses less digits than its factorization.

549273314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35418.

The product of its (nonzero) digits is 544320, while the sum is 43.

Adding to 549273314023 its reverse (320413372945), we get a palindrome (869686686968).

The spelling of 549273314023 in words is "five hundred forty-nine billion, two hundred seventy-three million, three hundred fourteen thousand, twenty-three".