903541604056 has 192 divisors, whose sum is σ = 2150997811200. Its totient is φ = 348232794624.

The previous prime is 903541604051. The next prime is 903541604071. The reversal of 903541604056 is 650406145309.

It is a super-2 number, since 2×903541604056² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903541604051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99187630 + ... + 99196738.

It is an arithmetic number, because the mean of its divisors is an integer number (11203113600).

Almost surely, 2^903541604056 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 903541604056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075498905600).

903541604056 is an abundant number, since it is smaller than the sum of its proper divisors (1247456207144).

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

903541604056 is a wasteful number, since it uses less digits than its factorization.

903541604056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 903541604056 in words is "nine hundred three billion, five hundred forty-one million, six hundred four thousand, fifty-six".