58555225567621 has 2 divisors, whose sum is σ = 58555225567622. Its totient is φ = 58555225567620.

The previous prime is 58555225567609. The next prime is 58555225567673. The reversal of 58555225567621 is 12676552255585.

58555225567621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55926242208225 + 2628983359396 = 7478385^2 + 1621414^2 .

It is a cyclic number.

It is not a de Polignac number, because 58555225567621 - 2¹⁵ = 58555225534853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58555225561621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29277612783810 + 29277612783811.

It is an arithmetic number, because the mean of its divisors is an integer number (29277612783811).

Almost surely, 2^{58555225567621} is an apocalyptic number.

It is an amenable number.

58555225567621 is a deficient number, since it is larger than the sum of its proper divisors (1).

58555225567621 is an equidigital number, since it uses as much as digits as its factorization.

58555225567621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000000, while the sum is 64.

The spelling of 58555225567621 in words is "fifty-eight trillion, five hundred fifty-five billion, two hundred twenty-five million, five hundred sixty-seven thousand, six hundred twenty-one".