56650942400 has 336 divisors, whose sum is σ = 154676100096. Its totient is φ = 20290990080.

The previous prime is 56650942379. The next prime is 56650942429. The reversal of 56650942400 is 424905665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163259027 + ... + 163259373.

It is an arithmetic number, because the mean of its divisors is an integer number (460345536).

Almost surely, 2^56650942400 is an apocalyptic number.

56650942400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56650942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77338050048).

56650942400 is an abundant number, since it is smaller than the sum of its proper divisors (98025157696).

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

56650942400 is a wasteful number, since it uses less digits than its factorization.

56650942400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 56650942400 in words is "fifty-six billion, six hundred fifty million, nine hundred forty-two thousand, four hundred".