65652655 has 16 divisors (see below), whose sum is σ = 80795520. Its totient is φ = 51190272.

The previous prime is 65652641. The next prime is 65652667. The reversal of 65652655 is 55625656.

It is a cyclic number.

It is not a de Polignac number, because 65652655 - 2⁷ = 65652527 is a prime.

It is a super-2 number, since 2×65652655² = 8620542217098050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78781 + ... + 79609.

It is an arithmetic number, because the mean of its divisors is an integer number (5049720).

Almost surely, 2^65652655 is an apocalyptic number.

65652655 is a deficient number, since it is larger than the sum of its proper divisors (15142865).

65652655 is a wasteful number, since it uses less digits than its factorization.

65652655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its digits is 270000, while the sum is 40.

The square root of 65652655 is about 8102.6325968786. The cubic root of 65652655 is about 403.4138130655.

The spelling of 65652655 in words is "sixty-five million, six hundred fifty-two thousand, six hundred fifty-five".