53252443215 has 24 divisors (see below), whose sum is σ = 92313862368. Its totient is φ = 28398340800.

The previous prime is 53252443171. The next prime is 53252443291. The reversal of 53252443215 is 51234425235.

53252443215 is a `hidden beast` number, since 5 + 325 + 2 + 4 + 4 + 321 + 5 = 666.

It is not a de Polignac number, because 53252443215 - 2⁶ = 53252443151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53252443215.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 414990 + ... + 527940.

It is an arithmetic number, because the mean of its divisors is an integer number (3846410932).

Almost surely, 2^53252443215 is an apocalyptic number.

53252443215 is a deficient number, since it is larger than the sum of its proper divisors (39061419153).

53252443215 is a wasteful number, since it uses less digits than its factorization.

53252443215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123439 (or 123436 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 53252443215 in words is "fifty-three billion, two hundred fifty-two million, four hundred forty-three thousand, two hundred fifteen".