65216053 has 8 divisors (see below), whose sum is σ = 74590208. Its totient is φ = 55856304.

The previous prime is 65216027. The next prime is 65216057. The reversal of 65216053 is 35061256.

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

It is not a de Polignac number, because 65216053 - 2²¹ = 63118901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65216057) 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, 9100 + ... + 14602.

It is an arithmetic number, because the mean of its divisors is an integer number (9323776).

Almost surely, 2^65216053 is an apocalyptic number.

It is an amenable number.

65216053 is a deficient number, since it is larger than the sum of its proper divisors (9374155).

65216053 is a wasteful number, since it uses less digits than its factorization.

65216053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 65216053 is about 8075.6456707808. The cubic root of 65216053 is about 402.5175651710.

The spelling of 65216053 in words is "sixty-five million, two hundred sixteen thousand, fifty-three".