4613055021 has 12 divisors (see below), whose sum is σ = 6666641280. Its totient is φ = 3073828680.

The previous prime is 4613054951. The next prime is 4613055059. The reversal of 4613055021 is 1205503164.

4613055021 is a `hidden beast` number, since 4 + 61 + 30 + 550 + 21 = 666.

It is not a de Polignac number, because 4613055021 - 2⁷ = 4613054893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4613055071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109341 + ... + 145538.

It is an arithmetic number, because the mean of its divisors is an integer number (555553440).

Almost surely, 2^4613055021 is an apocalyptic number.

It is an amenable number.

4613055021 is a deficient number, since it is larger than the sum of its proper divisors (2053586259).

4613055021 is a wasteful number, since it uses less digits than its factorization.

4613055021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256896 (or 256893 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4613055021 is about 67919.4745341864. The cubic root of 4613055021 is about 1664.6753353384.

Adding to 4613055021 its reverse (1205503164), we get a palindrome (5818558185).

The spelling of 4613055021 in words is "four billion, six hundred thirteen million, fifty-five thousand, twenty-one".