53522205525 has 36 divisors (see below), whose sum is σ = 95877052960. Its totient is φ = 28541354400.

The previous prime is 53522205487. The next prime is 53522205599. The reversal of 53522205525 is 52550222535.

53522205525 is a `hidden beast` number, since 53 + 52 + 2 + 2 + 0 + 552 + 5 = 666.

It is not a de Polignac number, because 53522205525 - 2¹⁰ = 53522204501 is a prime.

It is a super-3 number, since 3×53522205525³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53522205525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2680830 + ... + 2700720.

Almost surely, 2^53522205525 is an apocalyptic number.

It is an amenable number.

53522205525 is a deficient number, since it is larger than the sum of its proper divisors (42354847435).

53522205525 is a wasteful number, since it uses less digits than its factorization.

53522205525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866 (or 31858 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 53522205525 in words is "fifty-three billion, five hundred twenty-two million, two hundred five thousand, five hundred twenty-five".