53520404626505 has 8 divisors (see below), whose sum is σ = 67604721633600. Its totient is φ = 40562832980016.

The previous prime is 53520404626459. The next prime is 53520404626523. The reversal of 53520404626505 is 50562640402535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53520404626505 - 2¹⁰ = 53520404625481 is a prime.

It is a super-2 number, since 2×53520404626505² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53520404626505.

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, 281686340045 + ... + 281686340234.

It is an arithmetic number, because the mean of its divisors is an integer number (8450590204200).

Almost surely, 2^{53520404626505} is an apocalyptic number.

It is an amenable number.

53520404626505 is a deficient number, since it is larger than the sum of its proper divisors (14084317007095).

53520404626505 is a wasteful number, since it uses less digits than its factorization.

53520404626505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563372680303.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 53520404626505 in words is "fifty-three trillion, five hundred twenty billion, four hundred four million, six hundred twenty-six thousand, five hundred five".