550514287 has 2 divisors, whose sum is σ = 550514288. Its totient is φ = 550514286.

The previous prime is 550514147. The next prime is 550514299. The reversal of 550514287 is 782415055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550514287 is a prime.

It is a super-2 number, since 2×550514287² = 606131960382236738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550514387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275257143 + 275257144.

It is an arithmetic number, because the mean of its divisors is an integer number (275257144).

Almost surely, 2^550514287 is an apocalyptic number.

550514287 is a deficient number, since it is larger than the sum of its proper divisors (1).

550514287 is an equidigital number, since it uses as much as digits as its factorization.

550514287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 550514287 is about 23463.0408728281. The cubic root of 550514287 is about 819.5765645468.

The spelling of 550514287 in words is "five hundred fifty million, five hundred fourteen thousand, two hundred eighty-seven".