65562701 has 4 divisors (see below), whose sum is σ = 65580252. Its totient is φ = 65545152.

The previous prime is 65562691. The next prime is 65562703. The reversal of 65562701 is 10726556.

65562701 = 5725² + 5726².

It is a happy number.

65562701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 32775625 = 5726^2 + 5725^2 .

It is a cyclic number.

It is not a de Polignac number, because 65562701 - 2¹⁴ = 65546317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65562703) 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 in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (16395063).

Almost surely, 2^65562701 is an apocalyptic number.

65562701 is the 5726-th centered square number.

It is an amenable number.

65562701 is a deficient number, since it is larger than the sum of its proper divisors (17551).

65562701 is a wasteful number, since it uses less digits than its factorization.

65562701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 65562701 is about 8097.0797822425. The cubic root of 65562701 is about 403.2294830110.

The spelling of 65562701 in words is "sixty-five million, five hundred sixty-two thousand, seven hundred one".