10557825553 has 4 divisors (see below), whose sum is σ = 11517627888. Its totient is φ = 9598023220.

The previous prime is 10557825497. The next prime is 10557825563. The reversal of 10557825553 is 35552875501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10557825553 - 2²⁹ = 10020954641 is a prime.

It is a super-2 number, since 2×10557825553² (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 (10557825563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479901151 + ... + 479901172.

It is an arithmetic number, because the mean of its divisors is an integer number (2879406972).

Almost surely, 2^10557825553 is an apocalyptic number.

It is an amenable number.

10557825553 is a deficient number, since it is larger than the sum of its proper divisors (959802335).

10557825553 is an equidigital number, since it uses as much as digits as its factorization.

10557825553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959802334.

The product of its (nonzero) digits is 1050000, while the sum is 46.

It can be divided in two parts, 105578 and 25553, that added together give a palindrome (131131).

The spelling of 10557825553 in words is "ten billion, five hundred fifty-seven million, eight hundred twenty-five thousand, five hundred fifty-three".