56203359672100 has 81 divisors (see below), whose sum is σ = 123714965553361. Its totient is φ = 22162606093600.

The previous prime is 56203359672071. The next prime is 56203359672127. The reversal of 56203359672100 is 127695330265.

The square root of 56203359672100 is 7496890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20233209481956 + 35970150190144 = 4498134^2 + 5997512^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5322786621 + ... + 5322797179.

Almost surely, 2^{56203359672100} is an apocalyptic number.

56203359672100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56203359672100 is the 7496890-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56203359672100

56203359672100 is an abundant number, since it is smaller than the sum of its proper divisors (67511605881261).

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

56203359672100 is an frugal number, since it uses more digits than its factorization.

56203359672100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21274 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 56203359672100 in words is "fifty-six trillion, two hundred three billion, three hundred fifty-nine million, six hundred seventy-two thousand, one hundred".