65135455 has 24 divisors (see below), whose sum is σ = 99193680. Its totient is φ = 40602240.

The previous prime is 65135453. The next prime is 65135461. The reversal of 65135455 is 55453156.

It is not a de Polignac number, because 65135455 - 2¹ = 65135453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65135455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65135453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9390 + ... + 14779.

It is an arithmetic number, because the mean of its divisors is an integer number (4133070).

Almost surely, 2^65135455 is an apocalyptic number.

65135455 is a deficient number, since it is larger than the sum of its proper divisors (34058225).

65135455 is a wasteful number, since it uses less digits than its factorization.

65135455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24199 (or 24192 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 65135455 is about 8070.6539388082. The cubic root of 65135455 is about 402.3516781791.

The spelling of 65135455 in words is "sixty-five million, one hundred thirty-five thousand, four hundred fifty-five".