554066013766643 has 24 divisors (see below), whose sum is σ = 644692197121488. Its totient is φ = 474791111536896.

The previous prime is 554066013766607. The next prime is 554066013766651. The reversal of 554066013766643 is 346667310660455.

It is not a de Polignac number, because 554066013766643 - 2²⁰ = 554066012718067 is a prime.

It is a super-2 number, since 2×554066013766643² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554066013766843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3405092255 + ... + 3405254967.

It is an arithmetic number, because the mean of its divisors is an integer number (26862174880062).

Almost surely, 2^{554066013766643} is an apocalyptic number.

554066013766643 is a deficient number, since it is larger than the sum of its proper divisors (90626183354845).

554066013766643 is a wasteful number, since it uses less digits than its factorization.

554066013766643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180243 (or 180236 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 62.

The spelling of 554066013766643 in words is "five hundred fifty-four trillion, sixty-six billion, thirteen million, seven hundred sixty-six thousand, six hundred forty-three".