5959550021 has 2 divisors, whose sum is σ = 5959550022. Its totient is φ = 5959550020.

The previous prime is 5959550011. The next prime is 5959550063. The reversal of 5959550021 is 1200559595.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5839099396 + 120450625 = 76414^2 + 10975^2 .

It is a cyclic number.

It is not a de Polignac number, because 5959550021 - 2¹⁴ = 5959533637 is a prime.

It is a super-2 number, since 2×5959550021² = 71032472905602200882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5959550011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2979775010 + 2979775011.

It is an arithmetic number, because the mean of its divisors is an integer number (2979775011).

Almost surely, 2^5959550021 is an apocalyptic number.

It is an amenable number.

5959550021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5959550021 is an equidigital number, since it uses as much as digits as its factorization.

5959550021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101250, while the sum is 41.

The square root of 5959550021 is about 77198.1218748228. The cubic root of 5959550021 is about 1813.0279101875.

The spelling of 5959550021 in words is "five billion, nine hundred fifty-nine million, five hundred fifty thousand, twenty-one".