5311541143553 has 16 divisors (see below), whose sum is σ = 5543813584080. Its totient is φ = 5082551126016.

The previous prime is 5311541143537. The next prime is 5311541143583. The reversal of 5311541143553 is 3553411451135.

It can be written as a sum of positive squares in 8 ways, for example, as 2542006130689 + 2769535012864 = 1594367^2 + 1664192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5311541143553 - 2⁴ = 5311541143537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5311541143553.

It is not an unprimeable number, because it can be changed into a prime (5311541143523) 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, 40493951 + ... + 40624907.

It is an arithmetic number, because the mean of its divisors is an integer number (346488349005).

Almost surely, 2^{5311541143553} is an apocalyptic number.

It is an amenable number.

5311541143553 is a deficient number, since it is larger than the sum of its proper divisors (232272440527).

5311541143553 is a wasteful number, since it uses less digits than its factorization.

5311541143553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143476.

The product of its digits is 270000, while the sum is 41.

Adding to 5311541143553 its reverse (3553411451135), we get a palindrome (8864952594688).

The spelling of 5311541143553 in words is "five trillion, three hundred eleven billion, five hundred forty-one million, one hundred forty-three thousand, five hundred fifty-three".