5220005220550 has 48 divisors (see below), whose sum is σ = 9856153540800. Its totient is φ = 2056530528000.

The previous prime is 5220005220503. The next prime is 5220005220553. The reversal of 5220005220550 is 550225000225.

5220005220550 is a nontrivial binomial coefficient, being equal to C(3231101, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220005220553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 3231100.

It is an arithmetic number, because the mean of its divisors is an integer number (205336532100).

Almost surely, 2^{5220005220550} is an apocalyptic number.

5220005220550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5220005220550 is the 3231100-th triangular number.

5220005220550 is the 1077034-th centered nonagonal number.

5220005220550 is a deficient number, since it is larger than the sum of its proper divisors (4636148320250).

5220005220550 is a wasteful number, since it uses less digits than its factorization.

5220005220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231601 (or 3231596 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 5220005220550 in words is "five trillion, two hundred twenty billion, five million, two hundred twenty thousand, five hundred fifty".