457599059521 has 2 divisors, whose sum is σ = 457599059522. Its totient is φ = 457599059520.

The previous prime is 457599059483. The next prime is 457599059539. The reversal of 457599059521 is 125950995754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456300250000 + 1298809521 = 675500^2 + 36039^2 .

It is a cyclic number.

It is not a de Polignac number, because 457599059521 - 2⁹ = 457599059009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457599059521.

It is not a weakly prime, because it can be changed into another prime (457599059591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228799529760 + 228799529761.

It is an arithmetic number, because the mean of its divisors is an integer number (228799529761).

Almost surely, 2^457599059521 is an apocalyptic number.

It is an amenable number.

457599059521 is a deficient number, since it is larger than the sum of its proper divisors (1).

457599059521 is an equidigital number, since it uses as much as digits as its factorization.

457599059521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515000, while the sum is 61.

The spelling of 457599059521 in words is "four hundred fifty-seven billion, five hundred ninety-nine million, fifty-nine thousand, five hundred twenty-one".