56433261336 has 128 divisors (see below), whose sum is σ = 152742620160. Its totient is φ = 17307187200.

The previous prime is 56433261329. The next prime is 56433261337. The reversal of 56433261336 is 63316233465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56433261337) 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 31 ways as a sum of consecutive naturals, for example, 26480991 + ... + 26483121.

It is an arithmetic number, because the mean of its divisors is an integer number (1193301720).

Almost surely, 2^56433261336 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 56433261336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76371310080).

56433261336 is an abundant number, since it is smaller than the sum of its proper divisors (96309358824).

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

56433261336 is a wasteful number, since it uses less digits than its factorization.

56433261336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3581 counting only the distinct ones).

The product of its digits is 699840, while the sum is 42.

The spelling of 56433261336 in words is "fifty-six billion, four hundred thirty-three million, two hundred sixty-one thousand, three hundred thirty-six".