554048643122 has 18 divisors (see below), whose sum is σ = 899941473693. Its totient is φ = 255708442392.

The previous prime is 554048643089. The next prime is 554048643163. The reversal of 554048643122 is 221346840455.

It can be written as a sum of positive squares in 2 ways, for example, as 473727981841 + 80320661281 = 688279^2 + 283409^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=526331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13664363 + ... + 13704849.

Almost surely, 2^554048643122 is an apocalyptic number.

554048643122 is a deficient number, since it is larger than the sum of its proper divisors (345892830571).

554048643122 is an frugal number, since it uses more digits than its factorization.

554048643122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81002 (or 40502 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 554048643122 in words is "five hundred fifty-four billion, forty-eight million, six hundred forty-three thousand, one hundred twenty-two".