65006552001 has 16 divisors (see below), whose sum is σ = 88798731840. Its totient is φ = 42285072960.

The previous prime is 65006551999. The next prime is 65006552003. The reversal of 65006552001 is 10025560056.

It is an interprime number because it is at equal distance from previous prime (65006551999) and next prime (65006552003).

It is not a de Polignac number, because 65006552001 - 2¹ = 65006551999 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65006552001.

It is not an unprimeable number, because it can be changed into a prime (65006552003) 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, 1100631 + ... + 1158188.

It is an arithmetic number, because the mean of its divisors is an integer number (5549920740).

Almost surely, 2^65006552001 is an apocalyptic number.

It is an amenable number.

65006552001 is a deficient number, since it is larger than the sum of its proper divisors (23792179839).

65006552001 is a wasteful number, since it uses less digits than its factorization.

65006552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259056.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 65006552001 in words is "sixty-five billion, six million, five hundred fifty-two thousand, one".