10535426557 has 2 divisors, whose sum is σ = 10535426558. Its totient is φ = 10535426556.

The previous prime is 10535426533. The next prime is 10535426579. The reversal of 10535426557 is 75562453501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9228676356 + 1306750201 = 96066^2 + 36149^2 .

It is a cyclic number.

It is not a de Polignac number, because 10535426557 - 2¹⁹ = 10534902269 is a prime.

It is a super-2 number, since 2×10535426557² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10535427557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267713278 + 5267713279.

It is an arithmetic number, because the mean of its divisors is an integer number (5267713279).

Almost surely, 2^10535426557 is an apocalyptic number.

It is an amenable number.

10535426557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10535426557 is an equidigital number, since it uses as much as digits as its factorization.

10535426557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 10535426557 in words is "ten billion, five hundred thirty-five million, four hundred twenty-six thousand, five hundred fifty-seven".