58724313521 has 2 divisors, whose sum is σ = 58724313522. Its totient is φ = 58724313520.

The previous prime is 58724313503. The next prime is 58724313559. The reversal of 58724313521 is 12531342785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56246762896 + 2477550625 = 237164^2 + 49775^2 .

It is a cyclic number.

It is not a de Polignac number, because 58724313521 - 2⁶ = 58724313457 is a prime.

It is not a weakly prime, because it can be changed into another prime (58724213521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29362156760 + 29362156761.

It is an arithmetic number, because the mean of its divisors is an integer number (29362156761).

Almost surely, 2^58724313521 is an apocalyptic number.

It is an amenable number.

58724313521 is a deficient number, since it is larger than the sum of its proper divisors (1).

58724313521 is an equidigital number, since it uses as much as digits as its factorization.

58724313521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The spelling of 58724313521 in words is "fifty-eight billion, seven hundred twenty-four million, three hundred thirteen thousand, five hundred twenty-one".