4559999961 has 16 divisors (see below), whose sum is σ = 6633861120. Its totient is φ = 2763163920.

The previous prime is 4559999957. The next prime is 4560000013. The reversal of 4559999961 is 1699999554.

It is not a de Polignac number, because 4559999961 - 2² = 4559999957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4559999892 and 4559999901.

It is not an unprimeable number, because it can be changed into a prime (4559999911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345400 + ... + 358358.

It is an arithmetic number, because the mean of its divisors is an integer number (414616320).

Almost surely, 2^4559999961 is an apocalyptic number.

It is an amenable number.

4559999961 is a deficient number, since it is larger than the sum of its proper divisors (2073861159).

4559999961 is a wasteful number, since it uses less digits than its factorization.

4559999961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23636.

The product of its digits is 35429400, while the sum is 66.

The square root of 4559999961 is about 67527.7717757665. The cubic root of 4559999961 is about 1658.2688636424.

It can be divided in two parts, 45 and 59999961, that added together give a palindrome (60000006).

The spelling of 4559999961 in words is "four billion, five hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-one".