5143233120550 has 96 divisors (see below), whose sum is σ = 11237910674112. Its totient is φ = 1714811105280.

The previous prime is 5143233120479. The next prime is 5143233120581. The reversal of 5143233120550 is 550213323415.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 869322 + ... + 3322978.

It is an arithmetic number, because the mean of its divisors is an integer number (117061569522).

Almost surely, 2^{5143233120550} is an apocalyptic number.

5143233120550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5143233120550 is an abundant number, since it is smaller than the sum of its proper divisors (6094677553562).

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

5143233120550 is a wasteful number, since it uses less digits than its factorization.

5143233120550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453842 (or 2453837 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 5143233120550 its reverse (550213323415), we get a palindrome (5693446443965).

The spelling of 5143233120550 in words is "five trillion, one hundred forty-three billion, two hundred thirty-three million, one hundred twenty thousand, five hundred fifty".