56627348221977 has 8 divisors (see below), whose sum is σ = 81311064113664. Its totient is φ = 34847598905808.

The previous prime is 56627348221909. The next prime is 56627348221993. The reversal of 56627348221977 is 77912284372665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56627348221977 - 2²⁸ = 56627079786521 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56627348221907) 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, 725991643833 + ... + 725991643910.

It is an arithmetic number, because the mean of its divisors is an integer number (10163883014208).

Almost surely, 2^{56627348221977} is an apocalyptic number.

It is an amenable number.

56627348221977 is a deficient number, since it is larger than the sum of its proper divisors (24683715891687).

56627348221977 is a wasteful number, since it uses less digits than its factorization.

56627348221977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451983287759.

The product of its digits is 426746880, while the sum is 69.

The spelling of 56627348221977 in words is "fifty-six trillion, six hundred twenty-seven billion, three hundred forty-eight million, two hundred twenty-one thousand, nine hundred seventy-seven".