554450021023 has 8 divisors (see below), whose sum is σ = 587292407280. Its totient is φ = 521632932480.

The previous prime is 554450021009. The next prime is 554450021077. The reversal of 554450021023 is 320120054455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554450021023 - 2²¹ = 554447923871 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 (554450021423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6279288 + ... + 6366973.

It is an arithmetic number, because the mean of its divisors is an integer number (73411550910).

Almost surely, 2^554450021023 is an apocalyptic number.

554450021023 is a deficient number, since it is larger than the sum of its proper divisors (32842386257).

554450021023 is a wasteful number, since it uses less digits than its factorization.

554450021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648857.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 554450021023 its reverse (320120054455), we get a palindrome (874570075478).

The spelling of 554450021023 in words is "five hundred fifty-four billion, four hundred fifty million, twenty-one thousand, twenty-three".