243114513550 has 12 divisors (see below), whose sum is σ = 452192995296. Its totient is φ = 97245805400.

The previous prime is 243114513517. The next prime is 243114513599. The reversal of 243114513550 is 55315411342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2431145086 + ... + 2431145185.

It is an arithmetic number, because the mean of its divisors is an integer number (37682749608).

Almost surely, 2^243114513550 is an apocalyptic number.

243114513550 is a deficient number, since it is larger than the sum of its proper divisors (209078481746).

243114513550 is a wasteful number, since it uses less digits than its factorization.

243114513550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862290283 (or 4862290278 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 243114513550 its reverse (55315411342), we get a palindrome (298429924892).

The spelling of 243114513550 in words is "two hundred forty-three billion, one hundred fourteen million, five hundred thirteen thousand, five hundred fifty".