4515561011 has 16 divisors (see below), whose sum is σ = 4948876800. Its totient is φ = 4094864928.

The previous prime is 4515560989. The next prime is 4515561013. The reversal of 4515561011 is 1101655154.

It is a cyclic number.

It is not a de Polignac number, because 4515561011 - 2¹⁸ = 4515298867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4515561013) 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, 323270 + ... + 336948.

It is an arithmetic number, because the mean of its divisors is an integer number (309304800).

Almost surely, 2^4515561011 is an apocalyptic number.

4515561011 is a deficient number, since it is larger than the sum of its proper divisors (433315789).

4515561011 is a wasteful number, since it uses less digits than its factorization.

4515561011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138.

The product of its (nonzero) digits is 3000, while the sum is 29.

The square root of 4515561011 is about 67197.9241569262. The cubic root of 4515561011 is about 1652.8644471945.

The spelling of 4515561011 in words is "four billion, five hundred fifteen million, five hundred sixty-one thousand, eleven".