55348766645312 has 56 divisors (see below), whose sum is σ = 125532959089536. Its totient is φ = 23719036059648.

The previous prime is 55348766645309. The next prime is 55348766645317. The reversal of 55348766645312 is 21354666784355.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (55348766645317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861248 + ... + 10556480.

Almost surely, 2^{55348766645312} is an apocalyptic number.

It is an amenable number.

55348766645312 is an abundant number, since it is smaller than the sum of its proper divisors (70184192444224).

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

55348766645312 is a wasteful number, since it uses less digits than its factorization.

55348766645312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707995 (or 9707985 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 65.

The spelling of 55348766645312 in words is "fifty-five trillion, three hundred forty-eight billion, seven hundred sixty-six million, six hundred forty-five thousand, three hundred twelve".