5421335734056 has 256 divisors, whose sum is σ = 15151530240000. Its totient is φ = 1602633600000.

The previous prime is 5421335734049. The next prime is 5421335734057. The reversal of 5421335734056 is 6504375331245.

It is a super-3 number, since 3×5421335734056³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 5421335733996 and 5421335734014.

It is not an unprimeable number, because it can be changed into a prime (5421335734057) by changing a digit.

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, 1972110570 + ... + 1972113318.

It is an arithmetic number, because the mean of its divisors is an integer number (59185665000).

Almost surely, 2^{5421335734056} 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 5421335734056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7575765120000).

5421335734056 is an abundant number, since it is smaller than the sum of its proper divisors (9730194505944).

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

5421335734056 is a wasteful number, since it uses less digits than its factorization.

5421335734056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 48.

The spelling of 5421335734056 in words is "five trillion, four hundred twenty-one billion, three hundred thirty-five million, seven hundred thirty-four thousand, fifty-six".