549670524161 has 16 divisors (see below), whose sum is σ = 619289664000. Its totient is φ = 483342163200.

The previous prime is 549670524149. The next prime is 549670524173. The reversal of 549670524161 is 161425076945.

It is an interprime number because it is at equal distance from previous prime (549670524149) and next prime (549670524173).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549670524161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549670524121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294665 + ... + 1089113.

It is an arithmetic number, because the mean of its divisors is an integer number (38705604000).

Almost surely, 2^549670524161 is an apocalyptic number.

It is an amenable number.

549670524161 is a deficient number, since it is larger than the sum of its proper divisors (69619139839).

549670524161 is a wasteful number, since it uses less digits than its factorization.

549670524161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796520.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 549670524161 in words is "five hundred forty-nine billion, six hundred seventy million, five hundred twenty-four thousand, one hundred sixty-one".