65510053 has 8 divisors (see below), whose sum is σ = 74966400. Its totient is φ = 56078160.

The previous prime is 65510033. The next prime is 65510059. The reversal of 65510053 is 35001556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65510053 - 2⁵ = 65510021 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 (65510059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (9370800).

Almost surely, 2^65510053 is an apocalyptic number.

It is an amenable number.

65510053 is a deficient number, since it is larger than the sum of its proper divisors (9456347).

65510053 is a wasteful number, since it uses less digits than its factorization.

65510053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 65510053 is about 8093.8280807045. The cubic root of 65510053 is about 403.1215206558.

The spelling of 65510053 in words is "sixty-five million, five hundred ten thousand, fifty-three".