551046253063 has 4 divisors (see below), whose sum is σ = 563861282248. Its totient is φ = 538231223880.

The previous prime is 551046253013. The next prime is 551046253099. The reversal of 551046253063 is 360352640155.

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 551046253063 - 2¹⁷ = 551046121991 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 (551046253003) 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, 6407514528 + ... + 6407514613.

It is an arithmetic number, because the mean of its divisors is an integer number (140965320562).

Almost surely, 2^551046253063 is an apocalyptic number.

551046253063 is a deficient number, since it is larger than the sum of its proper divisors (12815029185).

551046253063 is a wasteful number, since it uses less digits than its factorization.

551046253063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815029184.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 551046253063 in words is "five hundred fifty-one billion, forty-six million, two hundred fifty-three thousand, sixty-three".