52656551 has 2 divisors, whose sum is σ = 52656552. Its totient is φ = 52656550.

The previous prime is 52656533. The next prime is 52656577. The reversal of 52656551 is 15565625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52656551 - 2¹⁰ = 52655527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52650551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26328275 + 26328276.

It is an arithmetic number, because the mean of its divisors is an integer number (26328276).

Almost surely, 2^52656551 is an apocalyptic number.

52656551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52656551 is an equidigital number, since it uses as much as digits as its factorization.

52656551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45000, while the sum is 35.

The square root of 52656551 is about 7256.4833769533. The cubic root of 52656551 is about 374.8154374757.

The spelling of 52656551 in words is "fifty-two million, six hundred fifty-six thousand, five hundred fifty-one".