49983544900 has 81 divisors (see below), whose sum is σ = 110244188061. Its totient is φ = 19670582880.

The previous prime is 49983544861. The next prime is 49983544901. The reversal of 49983544900 is 944538994.

The square root of 49983544900 is 223570.

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., 17994076164 + 31989468736 = 134142^2 + 178856^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49983544901) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 176620159 + ... + 176620441.

Almost surely, 2^49983544900 is an apocalyptic number.

49983544900 is the 223570-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49983544900

49983544900 is an abundant number, since it is smaller than the sum of its proper divisors (60260643161).

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

49983544900 is an equidigital number, since it uses as much as digits as its factorization.

49983544900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 49983544900 in words is "forty-nine billion, nine hundred eighty-three million, five hundred forty-four thousand, nine hundred".