5006056021 has 2 divisors, whose sum is σ = 5006056022. Its totient is φ = 5006056020.

The previous prime is 5006055991. The next prime is 5006056037. The reversal of 5006056021 is 1206506005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4181562225 + 824493796 = 64665^2 + 28714^2 .

It is a cyclic number.

It is not a de Polignac number, because 5006056021 - 2¹¹ = 5006053973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5006056091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503028010 + 2503028011.

It is an arithmetic number, because the mean of its divisors is an integer number (2503028011).

Almost surely, 2^5006056021 is an apocalyptic number.

It is an amenable number.

5006056021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5006056021 is an equidigital number, since it uses as much as digits as its factorization.

5006056021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5006056021 is about 70753.4876949539. The cubic root of 5006056021 is about 1710.6660448179. Note that the first 3 decimals are identical.

It can be divided in two parts, 500 and 6056021, that added together give a square (6056521 = 2461²).

The spelling of 5006056021 in words is "five billion, six million, fifty-six thousand, twenty-one".