553665017 has 2 divisors, whose sum is σ = 553665018. Its totient is φ = 553665016.

The previous prime is 553664981. The next prime is 553665037. The reversal of 553665017 is 710566355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478253161 + 75411856 = 21869^2 + 8684^2 .

It is a cyclic number.

It is not a de Polignac number, because 553665017 - 2²⁶ = 486556153 is a prime.

It is a super-2 number, since 2×553665017² = 613089902099220578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553665037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276832508 + 276832509.

It is an arithmetic number, because the mean of its divisors is an integer number (276832509).

Almost surely, 2^553665017 is an apocalyptic number.

It is an amenable number.

553665017 is a deficient number, since it is larger than the sum of its proper divisors (1).

553665017 is an equidigital number, since it uses as much as digits as its factorization.

553665017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 553665017 is about 23530.0874839003. The cubic root of 553665017 is about 821.1371378874.

The spelling of 553665017 in words is "five hundred fifty-three million, six hundred sixty-five thousand, seventeen".