55270277223 has 16 divisors (see below), whose sum is σ = 84394329600. Its totient is φ = 31518157536.

The previous prime is 55270277219. The next prime is 55270277261. The reversal of 55270277223 is 32277207255.

It is not a de Polignac number, because 55270277223 - 2² = 55270277219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270277123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691948 + ... + 2712401.

It is an arithmetic number, because the mean of its divisors is an integer number (5274645600).

Almost surely, 2^55270277223 is an apocalyptic number.

55270277223 is a deficient number, since it is larger than the sum of its proper divisors (29124052377).

55270277223 is a wasteful number, since it uses less digits than its factorization.

55270277223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404846.

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 55270277223 in words is "fifty-five billion, two hundred seventy million, two hundred seventy-seven thousand, two hundred twenty-three".