5290500488621 has 2 divisors, whose sum is σ = 5290500488622. Its totient is φ = 5290500488620.

The previous prime is 5290500488551. The next prime is 5290500488639. The reversal of 5290500488621 is 1268840050925.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5259545956900 + 30954531721 = 2293370^2 + 175939^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290500488621 - 2³⁸ = 5015622581677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5290500488621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5290500478621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645250244310 + 2645250244311.

It is an arithmetic number, because the mean of its divisors is an integer number (2645250244311).

Almost surely, 2^{5290500488621} is an apocalyptic number.

It is an amenable number.

5290500488621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5290500488621 is an equidigital number, since it uses as much as digits as its factorization.

5290500488621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 5290500488621 in words is "five trillion, two hundred ninety billion, five hundred million, four hundred eighty-eight thousand, six hundred twenty-one".