52655497 has 2 divisors, whose sum is σ = 52655498. Its totient is φ = 52655496.

The previous prime is 52655489. The next prime is 52655509. The reversal of 52655497 is 79455625.

52655497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52142841 + 512656 = 7221^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 52655497 - 2³ = 52655489 is a prime.

It is not a weakly prime, because it can be changed into another prime (52655417) 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, 26327748 + 26327749.

It is an arithmetic number, because the mean of its divisors is an integer number (26327749).

Almost surely, 2^52655497 is an apocalyptic number.

It is an amenable number.

52655497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52655497 is an equidigital number, since it uses as much as digits as its factorization.

52655497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 43.

The square root of 52655497 is about 7256.4107518800. The cubic root of 52655497 is about 374.8129366276.

The spelling of 52655497 in words is "fifty-two million, six hundred fifty-five thousand, four hundred ninety-seven".