52385437120 has 56 divisors (see below), whose sum is σ = 125144162208. Its totient is φ = 20886758400.

The previous prime is 52385437109. The next prime is 52385437127. The reversal of 52385437120 is 2173458325.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52385437127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163671 + ... + 362710.

Almost surely, 2^52385437120 is an apocalyptic number.

It is an amenable number.

52385437120 is an abundant number, since it is smaller than the sum of its proper divisors (72758725088).

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

52385437120 is a wasteful number, since it uses less digits than its factorization.

52385437120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526709 (or 526699 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 52385437120 in words is "fifty-two billion, three hundred eighty-five million, four hundred thirty-seven thousand, one hundred twenty".