65273055 has 16 divisors (see below), whose sum is σ = 108038880. Its totient is φ = 33611648.

The previous prime is 65273053. The next prime is 65273059. The reversal of 65273055 is 55037256.

It is a cyclic number.

It is not a de Polignac number, because 65273055 - 2¹ = 65273053 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65273053) 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, 74592 + ... + 75461.

It is an arithmetic number, because the mean of its divisors is an integer number (6752430).

Almost surely, 2^65273055 is an apocalyptic number.

65273055 is a deficient number, since it is larger than the sum of its proper divisors (42765825).

65273055 is a wasteful number, since it uses less digits than its factorization.

65273055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150090.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 65273055 is about 8079.1741533402. The cubic root of 65273055 is about 402.6348043252.

The spelling of 65273055 in words is "sixty-five million, two hundred seventy-three thousand, fifty-five".