105535420053 has 16 divisors (see below), whose sum is σ = 160839776256. Its totient is φ = 60296992560.

The previous prime is 105535420051. The next prime is 105535420129. The reversal of 105535420053 is 350024535501.

It is a happy number.

It is not a de Polignac number, because 105535420053 - 2¹ = 105535420051 is a prime.

It is a super-2 number, since 2×105535420053² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105535419996 and 105535420023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105535420051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227401 + ... + 512622.

It is an arithmetic number, because the mean of its divisors is an integer number (10052486016).

Almost surely, 2^105535420053 is an apocalyptic number.

It is an amenable number.

105535420053 is a deficient number, since it is larger than the sum of its proper divisors (55304356203).

105535420053 is an equidigital number, since it uses as much as digits as its factorization.

105535420053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746824.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 105535420053 its reverse (350024535501), we get a palindrome (455559955554).

The spelling of 105535420053 in words is "one hundred five billion, five hundred thirty-five million, four hundred twenty thousand, fifty-three".