554444445555466 has 32 divisors (see below), whose sum is σ = 879267172405248. Its totient is φ = 261692041731120.

The previous prime is 554444445555463. The next prime is 554444445555467. The reversal of 554444445555466 is 664555544444455.

It is a junction number, because it is equal to n+sod(n) for n = 554444445555395 and 554444445555404.

It is not an unprimeable number, because it can be changed into a prime (554444445555461) 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, 212861730 + ... + 215450701.

It is an arithmetic number, because the mean of its divisors is an integer number (27477099137664).

Almost surely, 2^{554444445555466} is an apocalyptic number.

554444445555466 is a deficient number, since it is larger than the sum of its proper divisors (324822726849782).

554444445555466 is a wasteful number, since it uses less digits than its factorization.

554444445555466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428312826.

The product of its digits is 9216000000, while the sum is 70.

The spelling of 554444445555466 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, four hundred sixty-six".