548261672143 has 4 divisors (see below), whose sum is σ = 548502880608. Its totient is φ = 548020463680.

The previous prime is 548261672141. The next prime is 548261672219. The reversal of 548261672143 is 341276162845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341276162845 = 5 ⋅68255232569.

It is a cyclic number.

It is not a de Polignac number, because 548261672143 - 2¹ = 548261672141 is a prime.

It is a super-2 number, since 2×548261672143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548261672141) 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, 120600823 + ... + 120605368.

It is an arithmetic number, because the mean of its divisors is an integer number (137125720152).

Almost surely, 2^548261672143 is an apocalyptic number.

548261672143 is a deficient number, since it is larger than the sum of its proper divisors (241208465).

548261672143 is a wasteful number, since it uses less digits than its factorization.

548261672143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241208464.

The product of its digits is 1935360, while the sum is 49.

The spelling of 548261672143 in words is "five hundred forty-eight billion, two hundred sixty-one million, six hundred seventy-two thousand, one hundred forty-three".