551996367 has 16 divisors (see below), whose sum is σ = 793795968. Its totient is φ = 339181920.

The previous prime is 551996351. The next prime is 551996371. The reversal of 551996367 is 763699155.

It is not a de Polignac number, because 551996367 - 2⁴ = 551996351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551996567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16708 + ... + 37190.

It is an arithmetic number, because the mean of its divisors is an integer number (49612248).

Almost surely, 2^551996367 is an apocalyptic number.

551996367 is a deficient number, since it is larger than the sum of its proper divisors (241799601).

551996367 is a wasteful number, since it uses less digits than its factorization.

551996367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21190.

The product of its digits is 1530900, while the sum is 51.

The square root of 551996367 is about 23494.6029334398. The cubic root of 551996367 is about 820.3113863002.

The spelling of 551996367 in words is "five hundred fifty-one million, nine hundred ninety-six thousand, three hundred sixty-seven".