88566553 has 2 divisors, whose sum is σ = 88566554. Its totient is φ = 88566552.

The previous prime is 88566523. The next prime is 88566559. The reversal of 88566553 is 35566588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53187849 + 35378704 = 7293^2 + 5948^2 .

It is a cyclic number.

It is not a de Polignac number, because 88566553 - 2²¹ = 86469401 is a prime.

It is not a weakly prime, because it can be changed into another prime (88566559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44283276 + 44283277.

It is an arithmetic number, because the mean of its divisors is an integer number (44283277).

Almost surely, 2^88566553 is an apocalyptic number.

It is an amenable number.

88566553 is a deficient number, since it is larger than the sum of its proper divisors (1).

88566553 is an equidigital number, since it uses as much as digits as its factorization.

88566553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 46.

The square root of 88566553 is about 9410.9804483911. The cubic root of 88566553 is about 445.7485243365.

The spelling of 88566553 in words is "eighty-eight million, five hundred sixty-six thousand, five hundred fifty-three".