5421214605601 has 2 divisors, whose sum is σ = 5421214605602. Its totient is φ = 5421214605600.

The previous prime is 5421214605577. The next prime is 5421214605607. The reversal of 5421214605601 is 1065064121245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5383792090000 + 37422515601 = 2320300^2 + 193449^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421214605601 - 2²¹ = 5421212508449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421214605607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710607302800 + 2710607302801.

It is an arithmetic number, because the mean of its divisors is an integer number (2710607302801).

Almost surely, 2^{5421214605601} is an apocalyptic number.

It is an amenable number.

5421214605601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421214605601 is an equidigital number, since it uses as much as digits as its factorization.

5421214605601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 5421214605601 its reverse (1065064121245), we get a palindrome (6486278726846).

The spelling of 5421214605601 in words is "five trillion, four hundred twenty-one billion, two hundred fourteen million, six hundred five thousand, six hundred one".