55377673346227 has 4 divisors (see below), whose sum is σ = 55749335583600. Its totient is φ = 55006011108856.

The previous prime is 55377673346221. The next prime is 55377673346239. The reversal of 55377673346227 is 72264337677355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55377673346227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55377673346221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185831118463 + ... + 185831118760.

It is an arithmetic number, because the mean of its divisors is an integer number (13937333895900).

Almost surely, 2^{55377673346227} is an apocalyptic number.

55377673346227 is a deficient number, since it is larger than the sum of its proper divisors (371662237373).

55377673346227 is a wasteful number, since it uses less digits than its factorization.

55377673346227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371662237372.

The product of its digits is 933508800, while the sum is 67.

The spelling of 55377673346227 in words is "fifty-five trillion, three hundred seventy-seven billion, six hundred seventy-three million, three hundred forty-six thousand, two hundred twenty-seven".