55545242367388 has 6 divisors (see below), whose sum is σ = 97204174142936. Its totient is φ = 27772621183692.

The previous prime is 55545242367337. The next prime is 55545242367403. The reversal of 55545242367388 is 88376324254555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943155295920 + ... + 6943155295927.

Almost surely, 2^{55545242367388} is an apocalyptic number.

It is an amenable number.

55545242367388 is a deficient number, since it is larger than the sum of its proper divisors (41658931775548).

55545242367388 is a wasteful number, since it uses less digits than its factorization.

55545242367388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886310591851 (or 13886310591849 counting only the distinct ones).

The product of its digits is 967680000, while the sum is 67.

The spelling of 55545242367388 in words is "fifty-five trillion, five hundred forty-five billion, two hundred forty-two million, three hundred sixty-seven thousand, three hundred eighty-eight".