551216067 has 4 divisors (see below), whose sum is σ = 734954760. Its totient is φ = 367477376.

The previous prime is 551215997. The next prime is 551216111. The reversal of 551216067 is 760612155.

551216067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551216067 - 2⁸ = 551215811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551216767) 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, 91869342 + ... + 91869347.

It is an arithmetic number, because the mean of its divisors is an integer number (183738690).

Almost surely, 2^551216067 is an apocalyptic number.

551216067 is a deficient number, since it is larger than the sum of its proper divisors (183738693).

551216067 is a wasteful number, since it uses less digits than its factorization.

551216067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183738692.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 551216067 is about 23477.9911193441. The cubic root of 551216067 is about 819.9246743221.

The spelling of 551216067 in words is "five hundred fifty-one million, two hundred sixteen thousand, sixty-seven".