551464253 has 2 divisors, whose sum is σ = 551464254. Its totient is φ = 551464252.

The previous prime is 551464247. The next prime is 551464321. The reversal of 551464253 is 352464155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447872569 + 103591684 = 21163^2 + 10178^2 .

It is a cyclic number.

It is not a de Polignac number, because 551464253 - 2⁴ = 551464237 is a prime.

It is a super-2 number, since 2×551464253² = 608225644673696018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551464213) 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, 275732126 + 275732127.

It is an arithmetic number, because the mean of its divisors is an integer number (275732127).

Almost surely, 2^551464253 is an apocalyptic number.

It is an amenable number.

551464253 is a deficient number, since it is larger than the sum of its proper divisors (1).

551464253 is an equidigital number, since it uses as much as digits as its factorization.

551464253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 551464253 is about 23483.2760278459. The cubic root of 551464253 is about 820.0477133648.

The spelling of 551464253 in words is "five hundred fifty-one million, four hundred sixty-four thousand, two hundred fifty-three".