56554003712377 has 16 divisors (see below), whose sum is σ = 60035249908800. Its totient is φ = 53206112571840.

The previous prime is 56554003712347. The next prime is 56554003712383. The reversal of 56554003712377 is 77321730045565.

It is a cyclic number.

It is not a de Polignac number, because 56554003712377 - 2¹¹ = 56554003710329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56554003712347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212215627 + ... + 212481952.

It is an arithmetic number, because the mean of its divisors is an integer number (3752203119300).

Almost surely, 2^{56554003712377} is an apocalyptic number.

It is an amenable number.

56554003712377 is a deficient number, since it is larger than the sum of its proper divisors (3481246196423).

56554003712377 is a wasteful number, since it uses less digits than its factorization.

56554003712377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424697736.

The product of its (nonzero) digits is 18522000, while the sum is 55.

The spelling of 56554003712377 in words is "fifty-six trillion, five hundred fifty-four billion, three million, seven hundred twelve thousand, three hundred seventy-seven".