65520150065 has 8 divisors (see below), whose sum is σ = 79731563328. Its totient is φ = 51677864560.

The previous prime is 65520150053. The next prime is 65520150083. The reversal of 65520150065 is 56005102556.

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

It is not a de Polignac number, because 65520150065 - 2¹² = 65520145969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92281547 + ... + 92282256.

It is an arithmetic number, because the mean of its divisors is an integer number (9966445416).

Almost surely, 2^65520150065 is an apocalyptic number.

It is an amenable number.

65520150065 is a deficient number, since it is larger than the sum of its proper divisors (14211413263).

65520150065 is a wasteful number, since it uses less digits than its factorization.

65520150065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184563879.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 65520150065 in words is "sixty-five billion, five hundred twenty million, one hundred fifty thousand, sixty-five".