55000022440000 has 315 divisors, whose sum is σ = 149952169151323. Its totient is φ = 19994075200000.

The previous prime is 55000022439913. The next prime is 55000022440007. The reversal of 55000022440000 is 4422000055.

The square root of 55000022440000 is 7416200.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4312001759296 + 50688020680704 = 2076536^2 + 7119552^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (55000022440007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 16315638315 + ... + 16315641685.

Almost surely, 2^{55000022440000} is an apocalyptic number.

55000022440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55000022440000 is the 7416200-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55000022440000

55000022440000 is an abundant number, since it is smaller than the sum of its proper divisors (94952146711323).

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

55000022440000 is an frugal number, since it uses more digits than its factorization.

55000022440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796 (or 3389 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

55000022440000 divided by its product of nonzero digits (1600) gives a square (34375014025 = 185405²).

Adding to 55000022440000 its reverse (4422000055), we get a palindrome (55004444440055).

The spelling of 55000022440000 in words is "fifty-five trillion, twenty-two million, four hundred forty thousand".