9403450056 has 960 divisors, whose sum is σ = 38236968000. Its totient is φ = 2116316160.

The previous prime is 9403450051. The next prime is 9403450061. The reversal of 9403450056 is 6500543049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9403450051) and next prime (9403450061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9403450056.

It is not an unprimeable number, because it can be changed into a prime (9403450051) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 86270130 + ... + 86270238.

It is an arithmetic number, because the mean of its divisors is an integer number (39830175).

Almost surely, 2^9403450056 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 9403450056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19118484000).

9403450056 is an abundant number, since it is smaller than the sum of its proper divisors (28833517944).

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

9403450056 is a wasteful number, since it uses less digits than its factorization.

9403450056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 9403450056 is about 96971.3878213569. The cubic root of 9403450056 is about 2110.7124609754.

The spelling of 9403450056 in words is "nine billion, four hundred three million, four hundred fifty thousand, fifty-six".