65313355 has 16 divisors (see below), whose sum is σ = 82897920. Its totient is φ = 49262688.

The previous prime is 65313343. The next prime is 65313359. The reversal of 65313355 is 55331356.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65313355 - 2¹¹ = 65311307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65313359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19644 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (5181120).

Almost surely, 2^65313355 is an apocalyptic number.

65313355 is a deficient number, since it is larger than the sum of its proper divisors (17584565).

65313355 is a wasteful number, since it uses less digits than its factorization.

65313355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its digits is 20250, while the sum is 31.

The square root of 65313355 is about 8081.6678352924. The cubic root of 65313355 is about 402.7176503754.

The spelling of 65313355 in words is "sixty-five million, three hundred thirteen thousand, three hundred fifty-five".