53115433451135 has 16 divisors (see below), whose sum is σ = 69669538037280. Its totient is φ = 38553513383040.

The previous prime is 53115433451033. The next prime is 53115433451159.

53115433451135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53115433451135 - 2⁴⁴ = 35523247406719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948631292 + ... + 948687281.

It is an arithmetic number, because the mean of its divisors is an integer number (4354346127330).

Almost surely, 2^{53115433451135} is an apocalyptic number.

53115433451135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53115433451135 is a deficient number, since it is larger than the sum of its proper divisors (16554104586145).

53115433451135 is a wasteful number, since it uses less digits than its factorization.

53115433451135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897319098.

The product of its digits is 810000, while the sum is 44.

It can be divided in two parts, 5311543 and 3451135, that added together give a palindrome (8762678).

The spelling of 53115433451135 in words is "fifty-three trillion, one hundred fifteen billion, four hundred thirty-three million, four hundred fifty-one thousand, one hundred thirty-five".