53256606225420 has 192 divisors, whose sum is σ = 162040301660160. Its totient is φ = 12991135872000.

The previous prime is 53256606225401. The next prime is 53256606225467. The reversal of 53256606225420 is 2452260665235.

53256606225420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53256606225420² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53256606225420.

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 63 ways as a sum of consecutive naturals, for example, 73104970 + ... + 73829870.

It is an arithmetic number, because the mean of its divisors is an integer number (843959904480).

Almost surely, 2^{53256606225420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53256606225420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81020150830080).

53256606225420 is an abundant number, since it is smaller than the sum of its proper divisors (108783695434740).

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

53256606225420 is a wasteful number, since it uses less digits than its factorization.

53256606225420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725776 (or 725774 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 53256606225420 in words is "fifty-three trillion, two hundred fifty-six billion, six hundred six million, two hundred twenty-five thousand, four hundred twenty".