53259501577 has 2 divisors, whose sum is σ = 53259501578. Its totient is φ = 53259501576.

The previous prime is 53259501541. The next prime is 53259501641. The reversal of 53259501577 is 77510595235.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28893540361 + 24365961216 = 169981^2 + 156096^2 .

It is a cyclic number.

It is not a de Polignac number, because 53259501577 - 2¹⁵ = 53259468809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53259501577.

It is not a weakly prime, because it can be changed into another prime (53259501527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26629750788 + 26629750789.

It is an arithmetic number, because the mean of its divisors is an integer number (26629750789).

Almost surely, 2^53259501577 is an apocalyptic number.

It is an amenable number.

53259501577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53259501577 is an equidigital number, since it uses as much as digits as its factorization.

53259501577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653750, while the sum is 49.

The spelling of 53259501577 in words is "fifty-three billion, two hundred fifty-nine million, five hundred one thousand, five hundred seventy-seven".