4646561255 has 16 divisors (see below), whose sum is σ = 6387655680. Its totient is φ = 3178599072.

The previous prime is 4646561237. The next prime is 4646561267. The reversal of 4646561255 is 5521656464.

It is a cyclic number.

It is not a de Polignac number, because 4646561255 - 2⁶ = 4646561191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143759 + ... + 173088.

It is an arithmetic number, because the mean of its divisors is an integer number (399228480).

Almost surely, 2^4646561255 is an apocalyptic number.

4646561255 is a deficient number, since it is larger than the sum of its proper divisors (1741094425).

4646561255 is a wasteful number, since it uses less digits than its factorization.

4646561255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317278.

The product of its digits is 864000, while the sum is 44.

The square root of 4646561255 is about 68165.6897199757. The cubic root of 4646561255 is about 1668.6959898168.

The spelling of 4646561255 in words is "four billion, six hundred forty-six million, five hundred sixty-one thousand, two hundred fifty-five".