5054420621 has 2 divisors, whose sum is σ = 5054420622. Its totient is φ = 5054420620.

The previous prime is 5054420617. The next prime is 5054420629. The reversal of 5054420621 is 1260244505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3482298121 + 1572122500 = 59011^2 + 39650^2 .

It is a cyclic number.

It is not a de Polignac number, because 5054420621 - 2² = 5054420617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5054420629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527210310 + 2527210311.

It is an arithmetic number, because the mean of its divisors is an integer number (2527210311).

Almost surely, 2^5054420621 is an apocalyptic number.

It is an amenable number.

5054420621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5054420621 is an equidigital number, since it uses as much as digits as its factorization.

5054420621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5054420621 is about 71094.4485948094. The cubic root of 5054420621 is about 1716.1574374500.

The spelling of 5054420621 in words is "five billion, fifty-four million, four hundred twenty thousand, six hundred twenty-one".