56036394432 has 448 divisors, whose sum is σ = 179971476480. Its totient is φ = 17031168000.

The previous prime is 56036394391. The next prime is 56036394473. The reversal of 56036394432 is 23449363065.

56036394432 is a `hidden beast` number, since 5 + 6 + 0 + 3 + 639 + 4 + 4 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56036394391) and next prime (56036394473).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139741432 + ... + 139741832.

Almost surely, 2^56036394432 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 56036394432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89985738240).

56036394432 is an abundant number, since it is smaller than the sum of its proper divisors (123935082048).

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

56036394432 is a wasteful number, since it uses less digits than its factorization.

56036394432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 56036394432 in words is "fifty-six billion, thirty-six million, three hundred ninety-four thousand, four hundred thirty-two".