550304544023 has 4 divisors (see below), whose sum is σ = 592635662808. Its totient is φ = 507973425240.

The previous prime is 550304544017. The next prime is 550304544037. The reversal of 550304544023 is 320445403055.

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 550304544023 - 2¹² = 550304539927 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 (550304544043) 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, 21165559373 + ... + 21165559398.

It is an arithmetic number, because the mean of its divisors is an integer number (148158915702).

Almost surely, 2^550304544023 is an apocalyptic number.

550304544023 is a deficient number, since it is larger than the sum of its proper divisors (42331118785).

550304544023 is a wasteful number, since it uses less digits than its factorization.

550304544023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42331118784.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 550304544023 its reverse (320445403055), we get a palindrome (870749947078).

The spelling of 550304544023 in words is "five hundred fifty billion, three hundred four million, five hundred forty-four thousand, twenty-three".