10053400440505 has 4 divisors (see below), whose sum is σ = 12064080528612. Its totient is φ = 8042720352400.

The previous prime is 10053400440497. The next prime is 10053400440553. The reversal of 10053400440505 is 50504400435001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7039555142656 + 3013845297849 = 2653216^2 + 1736043^2 .

It is not a de Polignac number, because 10053400440505 - 2³ = 10053400440497 is a prime.

It is a super-2 number, since 2×10053400440505² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005340044046 + ... + 1005340044055.

It is an arithmetic number, because the mean of its divisors is an integer number (3016020132153).

Almost surely, 2^{10053400440505} is an apocalyptic number.

It is an amenable number.

10053400440505 is a deficient number, since it is larger than the sum of its proper divisors (2010680088107).

10053400440505 is an equidigital number, since it uses as much as digits as its factorization.

10053400440505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010680088106.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 10053400440505 its reverse (50504400435001), we get a palindrome (60557800875506).

The spelling of 10053400440505 in words is "ten trillion, fifty-three billion, four hundred million, four hundred forty thousand, five hundred five".