55353035077648 has 80 divisors (see below), whose sum is σ = 133713317264256. Its totient is φ = 21565571051520.

The previous prime is 55353035077601. The next prime is 55353035077709. The reversal of 55353035077648 is 84677053035355.

55353035077648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49880640 + ... + 50978272.

Almost surely, 2^{55353035077648} is an apocalyptic number.

It is an amenable number.

55353035077648 is an abundant number, since it is smaller than the sum of its proper divisors (78360282186608).

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

55353035077648 is a wasteful number, since it uses less digits than its factorization.

55353035077648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138592 (or 1138586 counting only the distinct ones).

The product of its (nonzero) digits is 158760000, while the sum is 61.

The spelling of 55353035077648 in words is "fifty-five trillion, three hundred fifty-three billion, thirty-five million, seventy-seven thousand, six hundred forty-eight".