55913602026251 has 2 divisors, whose sum is σ = 55913602026252. Its totient is φ = 55913602026250.

The previous prime is 55913602026239. The next prime is 55913602026341. The reversal of 55913602026251 is 15262020631955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55913602026251 - 2¹⁸ = 55913601764107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55913602026196 and 55913602026205.

It is not a weakly prime, because it can be changed into another prime (55913602326251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956801013125 + 27956801013126.

It is an arithmetic number, because the mean of its divisors is an integer number (27956801013126).

Almost surely, 2^{55913602026251} is an apocalyptic number.

55913602026251 is a deficient number, since it is larger than the sum of its proper divisors (1).

55913602026251 is an equidigital number, since it uses as much as digits as its factorization.

55913602026251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 55913602026251 in words is "fifty-five trillion, nine hundred thirteen billion, six hundred two million, twenty-six thousand, two hundred fifty-one".