551463151 has 2 divisors, whose sum is σ = 551463152. Its totient is φ = 551463150.

The previous prime is 551463149. The next prime is 551463191. The reversal of 551463151 is 151364155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551463151 - 2¹ = 551463149 is a prime.

It is a super-2 number, since 2×551463151² = 608223213821697602, which contains 22 as substring.

Together with 551463149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551463191) 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 as a sum of consecutive naturals, namely, 275731575 + 275731576.

It is an arithmetic number, because the mean of its divisors is an integer number (275731576).

Almost surely, 2^551463151 is an apocalyptic number.

551463151 is a deficient number, since it is larger than the sum of its proper divisors (1).

551463151 is an equidigital number, since it uses as much as digits as its factorization.

551463151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 31.

The square root of 551463151 is about 23483.2525643276. The cubic root of 551463151 is about 820.0471671262.

The spelling of 551463151 in words is "five hundred fifty-one million, four hundred sixty-three thousand, one hundred fifty-one".