549685390175 has 12 divisors (see below), whose sum is σ = 681751651560. Its totient is φ = 439656849120.

The previous prime is 549685390157. The next prime is 549685390201. The reversal of 549685390175 is 571093586945.

It is a de Polignac number, because none of the positive numbers 2^k-549685390175 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2163845 + ... + 2404494.

It is an arithmetic number, because the mean of its divisors is an integer number (56812637630).

Almost surely, 2^549685390175 is an apocalyptic number.

549685390175 is a deficient number, since it is larger than the sum of its proper divisors (132066261385).

549685390175 is a wasteful number, since it uses less digits than its factorization.

549685390175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573162 (or 4573157 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 549685390175 in words is "five hundred forty-nine billion, six hundred eighty-five million, three hundred ninety thousand, one hundred seventy-five".