10552535021427 has 32 divisors (see below), whose sum is σ = 16238765621760. Its totient is φ = 5970579206400.

The previous prime is 10552535021419. The next prime is 10552535021489. The reversal of 10552535021427 is 72412053525501.

It is a happy number.

It is not a de Polignac number, because 10552535021427 - 2³ = 10552535021419 is a prime.

It is a super-2 number, since 2×10552535021427² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10552535021227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1732743 + ... + 4909935.

It is an arithmetic number, because the mean of its divisors is an integer number (507461425680).

Almost surely, 2^{10552535021427} is an apocalyptic number.

10552535021427 is a deficient number, since it is larger than the sum of its proper divisors (5686230600333).

10552535021427 is a wasteful number, since it uses less digits than its factorization.

10552535021427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178763.

The product of its (nonzero) digits is 420000, while the sum is 42.

Adding to 10552535021427 its reverse (72412053525501), we get a palindrome (82964588546928).

The spelling of 10552535021427 in words is "ten trillion, five hundred fifty-two billion, five hundred thirty-five million, twenty-one thousand, four hundred twenty-seven".