4881944553 has 8 divisors (see below), whose sum is σ = 6892157088. Its totient is φ = 3063180864.

The previous prime is 4881944513. The next prime is 4881944623. The reversal of 4881944553 is 3554491884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4881944553 - 2⁸ = 4881944297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 95724403 = 4881944553 / (4 + 8 + 8 + 1 + 9 + 4 + 4 + 5 + 5 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 4881944496 and 4881944505.

It is not an unprimeable number, because it can be changed into a prime (4881944513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47862151 + ... + 47862252.

It is an arithmetic number, because the mean of its divisors is an integer number (861519636).

Almost surely, 2^4881944553 is an apocalyptic number.

It is an amenable number.

4881944553 is a deficient number, since it is larger than the sum of its proper divisors (2010212535).

4881944553 is a wasteful number, since it uses less digits than its factorization.

4881944553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95724423.

The product of its digits is 2764800, while the sum is 51.

The square root of 4881944553 is about 69870.9134976780. The cubic root of 4881944553 is about 1696.4104830017.

The spelling of 4881944553 in words is "four billion, eight hundred eighty-one million, nine hundred forty-four thousand, five hundred fifty-three".