4651555065 has 32 divisors (see below), whose sum is σ = 7564855296. Its totient is φ = 2440152000.

The previous prime is 4651555043. The next prime is 4651555067. The reversal of 4651555065 is 5605551564.

It is not a de Polignac number, because 4651555065 - 2⁵ = 4651555033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4651555067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751674 + ... + 757836.

It is an arithmetic number, because the mean of its divisors is an integer number (236401728).

Almost surely, 2^4651555065 is an apocalyptic number.

It is an amenable number.

4651555065 is a deficient number, since it is larger than the sum of its proper divisors (2913300231).

4651555065 is a wasteful number, since it uses less digits than its factorization.

4651555065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its (nonzero) digits is 450000, while the sum is 42.

The square root of 4651555065 is about 68202.3098215889. The cubic root of 4651555065 is about 1669.2935763432.

The spelling of 4651555065 in words is "four billion, six hundred fifty-one million, five hundred fifty-five thousand, sixty-five".