563557079400 has 288 divisors, whose sum is σ = 2005705465920. Its totient is φ = 128227276800.

The previous prime is 563557079389. The next prime is 563557079401. The reversal of 563557079400 is 4970755365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563557079401) 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 71 ways as a sum of consecutive naturals, for example, 893117085 + ... + 893117715.

It is an arithmetic number, because the mean of its divisors is an integer number (6964255090).

Almost surely, 2^563557079400 is an apocalyptic number.

563557079400 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 563557079400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002852732960).

563557079400 is an abundant number, since it is smaller than the sum of its proper divisors (1442148386520).

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

563557079400 is a wasteful number, since it uses less digits than its factorization.

563557079400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 51.

The spelling of 563557079400 in words is "five hundred sixty-three billion, five hundred fifty-seven million, seventy-nine thousand, four hundred".