4855958621 has 8 divisors (see below), whose sum is σ = 5024705400. Its totient is φ = 4687298560.

The previous prime is 4855958617. The next prime is 4855958629. The reversal of 4855958621 is 1268595584.

4855958621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3171266596 + 1684692025 = 56314^2 + 41045^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4855958621 - 2² = 4855958617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855958629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104861 + ... + 143901.

It is an arithmetic number, because the mean of its divisors is an integer number (628088175).

Almost surely, 2^4855958621 is an apocalyptic number.

It is an amenable number.

4855958621 is a deficient number, since it is larger than the sum of its proper divisors (168746779).

4855958621 is a wasteful number, since it uses less digits than its factorization.

4855958621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359.

The product of its digits is 3456000, while the sum is 53.

The square root of 4855958621 is about 69684.7086597914. The cubic root of 4855958621 is about 1693.3952053320.

The spelling of 4855958621 in words is "four billion, eight hundred fifty-five million, nine hundred fifty-eight thousand, six hundred twenty-one".