551616346255 has 8 divisors (see below), whose sum is σ = 712858047552. Its totient is φ = 407347455648.

The previous prime is 551616346231. The next prime is 551616346291. The reversal of 551616346255 is 552643616155.

It is a happy number.

551616346255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551616346255 - 2¹¹ = 551616344207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551616346199 and 551616346208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243202599 + ... + 4243202728.

It is an arithmetic number, because the mean of its divisors is an integer number (89107255944).

Almost surely, 2^551616346255 is an apocalyptic number.

551616346255 is a deficient number, since it is larger than the sum of its proper divisors (161241701297).

551616346255 is a wasteful number, since it uses less digits than its factorization.

551616346255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486405345.

The product of its digits is 3240000, while the sum is 49.

The spelling of 551616346255 in words is "five hundred fifty-one billion, six hundred sixteen million, three hundred forty-six thousand, two hundred fifty-five".