549153706317 has 16 divisors (see below), whose sum is σ = 766022406912. Its totient is φ = 349573710080.

The previous prime is 549153706313. The next prime is 549153706319. The reversal of 549153706317 is 713607351945.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 549153706317 - 2² = 549153706313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549153706317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549153706313) 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, 47490648 + ... + 47502209.

It is an arithmetic number, because the mean of its divisors is an integer number (47876400432).

Almost surely, 2^549153706317 is an apocalyptic number.

It is an amenable number.

549153706317 is a deficient number, since it is larger than the sum of its proper divisors (216868700595).

549153706317 is a wasteful number, since it uses less digits than its factorization.

549153706317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94992948.

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 549153706317 in words is "five hundred forty-nine billion, one hundred fifty-three million, seven hundred six thousand, three hundred seventeen".