554242244999 has 4 divisors (see below), whose sum is σ = 578339733936. Its totient is φ = 530144756064.

The previous prime is 554242244981. The next prime is 554242245019. The reversal of 554242244999 is 999442242455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554242244999 is a prime.

It is a super-2 number, since 2×554242244999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554242244939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12048744434 + ... + 12048744479.

It is an arithmetic number, because the mean of its divisors is an integer number (144584933484).

Almost surely, 2^554242244999 is an apocalyptic number.

554242244999 is a deficient number, since it is larger than the sum of its proper divisors (24097488937).

554242244999 is a wasteful number, since it uses less digits than its factorization.

554242244999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097488936.

The product of its digits is 37324800, while the sum is 59.

The spelling of 554242244999 in words is "five hundred fifty-four billion, two hundred forty-two million, two hundred forty-four thousand, nine hundred ninety-nine".