52153523320 has 64 divisors (see below), whose sum is σ = 127506124800. Its totient is φ = 19125901440.

The previous prime is 52153523291. The next prime is 52153523329. The reversal of 52153523320 is 2332535125.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153523329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1083264 + ... + 1130383.

It is an arithmetic number, because the mean of its divisors is an integer number (1992283200).

Almost surely, 2^52153523320 is an apocalyptic number.

It is an amenable number.

52153523320 is an abundant number, since it is smaller than the sum of its proper divisors (75352601480).

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

52153523320 is a wasteful number, since it uses less digits than its factorization.

52153523320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213708 (or 2213704 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 52153523320 in words is "fifty-two billion, one hundred fifty-three million, five hundred twenty-three thousand, three hundred twenty".