58761521281 has 2 divisors, whose sum is σ = 58761521282. Its totient is φ = 58761521280.

The previous prime is 58761521257. The next prime is 58761521323. The reversal of 58761521281 is 18212516785.

58761521281 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., 36572737600 + 22188783681 = 191240^2 + 148959^2 .

It is a cyclic number.

It is not a de Polignac number, because 58761521281 - 2²⁹ = 58224650369 is a prime.

It is a super-2 number, since 2×58761521281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58761521081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29380760640 + 29380760641.

It is an arithmetic number, because the mean of its divisors is an integer number (29380760641).

Almost surely, 2^58761521281 is an apocalyptic number.

It is an amenable number.

58761521281 is a deficient number, since it is larger than the sum of its proper divisors (1).

58761521281 is an equidigital number, since it uses as much as digits as its factorization.

58761521281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 46.

The spelling of 58761521281 in words is "fifty-eight billion, seven hundred sixty-one million, five hundred twenty-one thousand, two hundred eighty-one".