10563551 has 2 divisors, whose sum is σ = 10563552. Its totient is φ = 10563550.

The previous prime is 10563547. The next prime is 10563557. The reversal of 10563551 is 15536501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10563551 - 2² = 10563547 is a prime.

It is a super-2 number, since 2×10563551² = 223177219459202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10563551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10563557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281775 + 5281776.

It is an arithmetic number, because the mean of its divisors is an integer number (5281776).

Almost surely, 2^10563551 is an apocalyptic number.

10563551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10563551 is an equidigital number, since it uses as much as digits as its factorization.

10563551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 10563551 is about 3250.1616882857. The cubic root of 10563551 is about 219.4168509425.

The spelling of 10563551 in words is "ten million, five hundred sixty-three thousand, five hundred fifty-one".