52563551 has 2 divisors, whose sum is σ = 52563552. Its totient is φ = 52563550.

The previous prime is 52563547. The next prime is 52563583. The reversal of 52563551 is 15536525.

52563551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (52563583) can be obtained adding 52563551 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52563551 - 2² = 52563547 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52563521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26281775 + 26281776.

It is an arithmetic number, because the mean of its divisors is an integer number (26281776).

Almost surely, 2^52563551 is an apocalyptic number.

52563551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52563551 is an equidigital number, since it uses as much as digits as its factorization.

52563551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22500, while the sum is 32.

The square root of 52563551 is about 7250.0724823963. The cubic root of 52563551 is about 374.5946458444.

The spelling of 52563551 in words is "fifty-two million, five hundred sixty-three thousand, five hundred fifty-one".