553106959 has 2 divisors, whose sum is σ = 553106960. Its totient is φ = 553106958.

The previous prime is 553106881. The next prime is 553106963. The reversal of 553106959 is 959601355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553106959 - 2¹⁵ = 553074191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553101959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276553479 + 276553480.

It is an arithmetic number, because the mean of its divisors is an integer number (276553480).

Almost surely, 2^553106959 is an apocalyptic number.

553106959 is a deficient number, since it is larger than the sum of its proper divisors (1).

553106959 is an equidigital number, since it uses as much as digits as its factorization.

553106959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182250, while the sum is 43.

The square root of 553106959 is about 23518.2261023233. The cubic root of 553106959 is about 820.8611610299.

The spelling of 553106959 in words is "five hundred fifty-three million, one hundred six thousand, nine hundred fifty-nine".