65160553 has 2 divisors, whose sum is σ = 65160554. Its totient is φ = 65160552.

The previous prime is 65160517. The next prime is 65160583. The reversal of 65160553 is 35506156.

65160553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57805609 + 7354944 = 7603^2 + 2712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65160553 is a prime.

It is not a weakly prime, because it can be changed into another prime (65160503) 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, 32580276 + 32580277.

It is an arithmetic number, because the mean of its divisors is an integer number (32580277).

Almost surely, 2^65160553 is an apocalyptic number.

It is an amenable number.

65160553 is a deficient number, since it is larger than the sum of its proper divisors (1).

65160553 is an equidigital number, since it uses as much as digits as its factorization.

65160553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 65160553 is about 8072.2086816435. The cubic root of 65160553 is about 402.4033496059.

The spelling of 65160553 in words is "sixty-five million, one hundred sixty thousand, five hundred fifty-three".