56494236570432 has 336 divisors, whose sum is σ = 167399135652672. Its totient is φ = 16754272911360.

The previous prime is 56494236570397. The next prime is 56494236570437. The reversal of 56494236570432 is 23407563249465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56494236570437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543146143 + ... + 543250145.

It is an arithmetic number, because the mean of its divisors is an integer number (498211713252).

Almost surely, 2^{56494236570432} 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 56494236570432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83699567826336).

56494236570432 is an abundant number, since it is smaller than the sum of its proper divisors (110904899082240).

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

56494236570432 is a wasteful number, since it uses less digits than its factorization.

56494236570432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104534 (or 104505 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 60.

The spelling of 56494236570432 in words is "fifty-six trillion, four hundred ninety-four billion, two hundred thirty-six million, five hundred seventy thousand, four hundred thirty-two".