53103636729 has 48 divisors (see below), whose sum is σ = 95416199424. Its totient is φ = 27960768000.

The previous prime is 53103636679. The next prime is 53103636737. The reversal of 53103636729 is 92763630135.

53103636729 is a `hidden beast` number, since 5 + 3 + 1 + 0 + 3 + 636 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 53103636729 - 2¹⁵ = 53103603961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53103631729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1191697 + ... + 1235454.

It is an arithmetic number, because the mean of its divisors is an integer number (1987837488).

Almost surely, 2^53103636729 is an apocalyptic number.

It is an amenable number.

53103636729 is a deficient number, since it is larger than the sum of its proper divisors (42312562695).

53103636729 is a wasteful number, since it uses less digits than its factorization.

53103636729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427198 (or 2427195 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

It can be divided in two parts, 531036 and 36729, that added together give a palindrome (567765).

The spelling of 53103636729 in words is "fifty-three billion, one hundred three million, six hundred thirty-six thousand, seven hundred twenty-nine".