10535585449 has 3 divisors (see below), whose sum is σ = 10535688093. Its totient is φ = 10535482806.

The previous prime is 10535585447. The next prime is 10535585477. The reversal of 10535585449 is 94458553501.

The square root of 10535585449 is 102643.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10535585449 - 2¹ = 10535585447 is a prime.

It is a super-2 number, since 2×10535585449² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10535585441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51322 + ... + 153964.

It is an arithmetic number, because the mean of its divisors is an integer number (3511896031).

Almost surely, 2^10535585449 is an apocalyptic number.

10535585449 is the 102643-rd square number.

10535585449 is the 51322-nd centered octagonal number.

It is an amenable number.

10535585449 is a deficient number, since it is larger than the sum of its proper divisors (102644).

10535585449 is an frugal number, since it uses more digits than its factorization.

10535585449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205286 (or 102643 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 49.

Multiplying 10535585449 by its sum of digits (49), we get a square (516243687001 = 718501²).

It can be divided in two parts, 10535 and 585449, that added together give a square (595984 = 772²).

The spelling of 10535585449 in words is "ten billion, five hundred thirty-five million, five hundred eighty-five thousand, four hundred forty-nine".