1053503300077 has 4 divisors (see below), whose sum is σ = 1053531538396. Its totient is φ = 1053475061760.

The previous prime is 1053503299991. The next prime is 1053503300093. The reversal of 1053503300077 is 7700033053501.

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 444683587716 + 608819712361 = 666846^2 + 780269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053503300077 is a prime.

It is a super-2 number, since 2×1053503300077² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053503300777) 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, 14063124 + ... + 14137837.

It is an arithmetic number, because the mean of its divisors is an integer number (263382884599).

Almost surely, 2^{1053503300077} is an apocalyptic number.

It is an amenable number.

1053503300077 is a deficient number, since it is larger than the sum of its proper divisors (28238319).

1053503300077 is an equidigital number, since it uses as much as digits as its factorization.

1053503300077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28238318.

The product of its (nonzero) digits is 33075, while the sum is 34.

Adding to 1053503300077 its reverse (7700033053501), we get a palindrome (8753536353578).

The spelling of 1053503300077 in words is "one trillion, fifty-three billion, five hundred three million, three hundred thousand, seventy-seven".