43313560555056 has 160 divisors (see below), whose sum is σ = 123271553687040. Its totient is φ = 12995805542400.

The previous prime is 43313560555043. The next prime is 43313560555081. The reversal of 43313560555056 is 65055506531334.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82209421 + ... + 82734611.

It is an arithmetic number, because the mean of its divisors is an integer number (770447210544).

Almost surely, 2^{43313560555056} 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 43313560555056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61635776843520).

43313560555056 is an abundant number, since it is smaller than the sum of its proper divisors (79957993131984).

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

43313560555056 is a wasteful number, since it uses less digits than its factorization.

43313560555056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526755 (or 526749 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 51.

The spelling of 43313560555056 in words is "forty-three trillion, three hundred thirteen billion, five hundred sixty million, five hundred fifty-five thousand, fifty-six".