53520404626506 has 16 divisors (see below), whose sum is σ = 109933804098144. Its totient is φ = 17357969067984.

The previous prime is 53520404626459. The next prime is 53520404626523. The reversal of 53520404626506 is 60562640402535.

It is a super-2 number, since 2×53520404626506² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120541451640 + ... + 120541452083.

It is an arithmetic number, because the mean of its divisors is an integer number (6870862756134).

Almost surely, 2^{53520404626506} is an apocalyptic number.

53520404626506 is an abundant number, since it is smaller than the sum of its proper divisors (56413399471638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53520404626506 is a wasteful number, since it uses less digits than its factorization.

53520404626506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241082903765.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 53520404626506 in words is "fifty-three trillion, five hundred twenty billion, four hundred four million, six hundred twenty-six thousand, five hundred six".