53135522052 has 48 divisors (see below), whose sum is σ = 126220046400. Its totient is φ = 17393189760.

The previous prime is 53135522051. The next prime is 53135522059. The reversal of 53135522052 is 25022553135.

It is not an unprimeable number, because it can be changed into a prime (53135522051) by changing a digit.

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, 394474 + ... + 511742.

It is an arithmetic number, because the mean of its divisors is an integer number (2629584300).

Almost surely, 2^53135522052 is an apocalyptic number.

It is an amenable number.

53135522052 is an abundant number, since it is smaller than the sum of its proper divisors (73084524348).

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

53135522052 is a wasteful number, since it uses less digits than its factorization.

53135522052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117956 (or 117954 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53135522052 in words is "fifty-three billion, one hundred thirty-five million, five hundred twenty-two thousand, fifty-two".