535552255577 has 2 divisors, whose sum is σ = 535552255578. Its totient is φ = 535552255576.

The previous prime is 535552255493. The next prime is 535552255591. The reversal of 535552255577 is 775552255535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409473289801 + 126078965776 = 639901^2 + 355076^2 .

It is a cyclic number.

It is not a de Polignac number, because 535552255577 - 2¹⁴ = 535552239193 is a prime.

It is a super-2 number, since 2×535552255577² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (535552255597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267776127788 + 267776127789.

It is an arithmetic number, because the mean of its divisors is an integer number (267776127789).

Almost surely, 2^535552255577 is an apocalyptic number.

It is an amenable number.

535552255577 is a deficient number, since it is larger than the sum of its proper divisors (1).

535552255577 is an equidigital number, since it uses as much as digits as its factorization.

535552255577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45937500, while the sum is 56.

The spelling of 535552255577 in words is "five hundred thirty-five billion, five hundred fifty-two million, two hundred fifty-five thousand, five hundred seventy-seven".