53052521015 has 16 divisors (see below), whose sum is σ = 68565000000. Its totient is φ = 39174492672.

The previous prime is 53052520943. The next prime is 53052521047. The reversal of 53052521015 is 51012525035.

It is a cyclic number.

It is not a de Polignac number, because 53052521015 - 2¹² = 53052516919 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1682111 + ... + 1713359.

It is an arithmetic number, because the mean of its divisors is an integer number (4285312500).

Almost surely, 2^53052521015 is an apocalyptic number.

53052521015 is a deficient number, since it is larger than the sum of its proper divisors (15512478985).

53052521015 is a wasteful number, since it uses less digits than its factorization.

53052521015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57386.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 53052521015 in words is "fifty-three billion, fifty-two million, five hundred twenty-one thousand, fifteen".