549144610803 has 16 divisors (see below), whose sum is σ = 856365865600. Its totient is φ = 346828174920.

The previous prime is 549144610787. The next prime is 549144610813. The reversal of 549144610803 is 308016441945.

549144610803 is a `hidden beast` number, since 549 + 1 + 44 + 61 + 0 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 549144610803 - 2⁴ = 549144610787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549144610813) 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, 535228153 + ... + 535229178.

It is an arithmetic number, because the mean of its divisors is an integer number (53522866600).

Almost surely, 2^549144610803 is an apocalyptic number.

549144610803 is a deficient number, since it is larger than the sum of its proper divisors (307221254797).

549144610803 is a wasteful number, since it uses less digits than its factorization.

549144610803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070457359 (or 1070457353 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 549144610803 in words is "five hundred forty-nine billion, one hundred forty-four million, six hundred ten thousand, eight hundred three".