5554202105251 has 2 divisors, whose sum is σ = 5554202105252. Its totient is φ = 5554202105250.

The previous prime is 5554202105227. The next prime is 5554202105273. The reversal of 5554202105251 is 1525012024555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5554202105251 is a prime.

It is a super-2 number, since 2×5554202105251² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5554202105251.

It is not a weakly prime, because it can be changed into another prime (5554202105201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777101052625 + 2777101052626.

It is an arithmetic number, because the mean of its divisors is an integer number (2777101052626).

Almost surely, 2^{5554202105251} is an apocalyptic number.

5554202105251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554202105251 is an equidigital number, since it uses as much as digits as its factorization.

5554202105251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 5554202105251 in words is "five trillion, five hundred fifty-four billion, two hundred two million, one hundred five thousand, two hundred fifty-one".