554313315450023 has 4 divisors (see below), whose sum is σ = 554380562008728. Its totient is φ = 554246068891320.

The previous prime is 554313315449989. The next prime is 554313315450067. The reversal of 554313315450023 is 320054513313455.

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

It is a cyclic number.

It is not a de Polignac number, because 554313315450023 - 2²⁰ = 554313314401447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554313315650023) 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 3 ways as a sum of consecutive naturals, for example, 33623266988 + ... + 33623283473.

It is an arithmetic number, because the mean of its divisors is an integer number (138595140502182).

Almost surely, 2^{554313315450023} is an apocalyptic number.

554313315450023 is a deficient number, since it is larger than the sum of its proper divisors (67246558705).

554313315450023 is an equidigital number, since it uses as much as digits as its factorization.

554313315450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67246558704.

The product of its (nonzero) digits is 1620000, while the sum is 44.

Adding to 554313315450023 its reverse (320054513313455), we get a palindrome (874367828763478).

The spelling of 554313315450023 in words is "five hundred fifty-four trillion, three hundred thirteen billion, three hundred fifteen million, four hundred fifty thousand, twenty-three".