60558237795421 has 2 divisors, whose sum is σ = 60558237795422. Its totient is φ = 60558237795420.

The previous prime is 60558237795409. The next prime is 60558237795457. The reversal of 60558237795421 is 12459773285506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59802598769796 + 755639025625 = 7733214^2 + 869275^2 .

It is a cyclic number.

It is not a de Polignac number, because 60558237795421 - 2⁵ = 60558237795389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60558237795491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30279118897710 + 30279118897711.

It is an arithmetic number, because the mean of its divisors is an integer number (30279118897711).

It is a 1-persistent number, because it is pandigital, but 2⋅60558237795421 = 121116475590842 is not.

Almost surely, 2^{60558237795421} is an apocalyptic number.

It is an amenable number.

60558237795421 is a deficient number, since it is larger than the sum of its proper divisors (1).

60558237795421 is an equidigital number, since it uses as much as digits as its factorization.

60558237795421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008000, while the sum is 64.

The spelling of 60558237795421 in words is "sixty trillion, five hundred fifty-eight billion, two hundred thirty-seven million, seven hundred ninety-five thousand, four hundred twenty-one".