551232198057 has 8 divisors (see below), whose sum is σ = 735395538784. Its totient is φ = 367278494688.

The previous prime is 551232198053. The next prime is 551232198109. The reversal of 551232198057 is 750891232155.

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

It is not a de Polignac number, because 551232198057 - 2² = 551232198053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551232197997 and 551232198015.

It is not an unprimeable number, because it can be changed into a prime (551232198053) 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 7 ways as a sum of consecutive naturals, for example, 52403203 + ... + 52413720.

It is an arithmetic number, because the mean of its divisors is an integer number (91924442348).

Almost surely, 2^551232198057 is an apocalyptic number.

It is an amenable number.

551232198057 is a deficient number, since it is larger than the sum of its proper divisors (184163340727).

551232198057 is a wasteful number, since it uses less digits than its factorization.

551232198057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104818679.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 551232198057 in words is "five hundred fifty-one billion, two hundred thirty-two million, one hundred ninety-eight thousand, fifty-seven".