53215744482056 has 96 divisors (see below), whose sum is σ = 111631277779200. Its totient is φ = 23747365474560.

The previous prime is 53215744482041. The next prime is 53215744482073. The reversal of 53215744482056 is 65028444751235.

It is a super-2 number, since 2×53215744482056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53215744481992 and 53215744482010.

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 23 ways as a sum of consecutive naturals, for example, 45907955 + ... + 47052861.

It is an arithmetic number, because the mean of its divisors is an integer number (1162825810200).

Almost surely, 2^{53215744482056} 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 53215744482056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55815638889600).

53215744482056 is an abundant number, since it is smaller than the sum of its proper divisors (58415533297144).

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

53215744482056 is a wasteful number, since it uses less digits than its factorization.

53215744482056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146079 (or 1146062 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 56.

The spelling of 53215744482056 in words is "fifty-three trillion, two hundred fifteen billion, seven hundred forty-four million, four hundred eighty-two thousand, fifty-six".