551243054093 has 8 divisors (see below), whose sum is σ = 581132006400. Its totient is φ = 522110784240.

The previous prime is 551243054081. The next prime is 551243054101. The reversal of 551243054093 is 390450342155.

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 551243054093 - 2¹⁰ = 551243053069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551243054093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551243054053) 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, 189169118 + ... + 189172031.

It is an arithmetic number, because the mean of its divisors is an integer number (72641500800).

Almost surely, 2^551243054093 is an apocalyptic number.

It is an amenable number.

551243054093 is a deficient number, since it is larger than the sum of its proper divisors (29888952307).

551243054093 is a wasteful number, since it uses less digits than its factorization.

551243054093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378341227.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 551243054093 in words is "five hundred fifty-one billion, two hundred forty-three million, fifty-four thousand, ninety-three".