53620860384 has 384 divisors, whose sum is σ = 193377300480. Its totient is φ = 14076260352.

The previous prime is 53620860323. The next prime is 53620860401. The reversal of 53620860384 is 48306802635.

It is a happy number.

53620860384 is a `hidden beast` number, since 5 + 3 + 6 + 208 + 60 + 384 = 666.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18317929 + ... + 18320855.

It is an arithmetic number, because the mean of its divisors is an integer number (503586720).

Almost surely, 2^53620860384 is an apocalyptic number.

53620860384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53620860384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96688650240).

53620860384 is an abundant number, since it is smaller than the sum of its proper divisors (139756440096).

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

53620860384 is a wasteful number, since it uses less digits than its factorization.

53620860384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 53620860384 in words is "fifty-three billion, six hundred twenty million, eight hundred sixty thousand, three hundred eighty-four".