52653551 has 2 divisors, whose sum is σ = 52653552. Its totient is φ = 52653550.

The previous prime is 52653533. The next prime is 52653571. The reversal of 52653551 is 15535625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52653551 - 2¹⁰ = 52652527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52653511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26326775 + 26326776.

It is an arithmetic number, because the mean of its divisors is an integer number (26326776).

Almost surely, 2^52653551 is an apocalyptic number.

52653551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52653551 is an equidigital number, since it uses as much as digits as its factorization.

52653551 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 52653551 is about 7256.2766623111. The cubic root of 52653551 is about 374.8083192245.

The spelling of 52653551 in words is "fifty-two million, six hundred fifty-three thousand, five hundred fifty-one".