53583525328356 has 72 divisors (see below), whose sum is σ = 137397145826304. Its totient is φ = 17604199831680.

The previous prime is 53583525328339. The next prime is 53583525328429. The reversal of 53583525328356 is 65382352538535.

53583525328356 is a `hidden beast` number, since 5 + 3 + 5 + 8 + 3 + 5 + 253 + 28 + 356 = 666.

It is a super-2 number, since 2×53583525328356² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53583525328293 and 53583525328302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5106621 + ... + 11543163.

It is an arithmetic number, because the mean of its divisors is an integer number (1908293692032).

Almost surely, 2^{53583525328356} 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 53583525328356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68698572913152).

53583525328356 is an abundant number, since it is smaller than the sum of its proper divisors (83813620497948).

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

53583525328356 is a wasteful number, since it uses less digits than its factorization.

53583525328356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439881 (or 6439876 counting only the distinct ones).

The product of its digits is 388800000, while the sum is 63.

The spelling of 53583525328356 in words is "fifty-three trillion, five hundred eighty-three billion, five hundred twenty-five million, three hundred twenty-eight thousand, three hundred fifty-six".