616352553550 has 24 divisors (see below), whose sum is σ = 1165846530600. Its totient is φ = 242362358880.

The previous prime is 616352553527. The next prime is 616352553563. The reversal of 616352553550 is 55355253616.

616352553550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 616352553550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104463585 + ... + 104469484.

It is an arithmetic number, because the mean of its divisors is an integer number (48576938775).

Almost surely, 2^616352553550 is an apocalyptic number.

616352553550 is a deficient number, since it is larger than the sum of its proper divisors (549493977050).

616352553550 is a wasteful number, since it uses less digits than its factorization.

616352553550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208933140 (or 208933135 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 616352553550 in words is "six hundred sixteen billion, three hundred fifty-two million, five hundred fifty-three thousand, five hundred fifty".