55667223027 has 160 divisors (see below), whose sum is σ = 98559901440. Its totient is φ = 30994513920.

The previous prime is 55667223023. The next prime is 55667223037. The reversal of 55667223027 is 72032276655.

55667223027 is a `hidden beast` number, since 556 + 6 + 72 + 2 + 3 + 0 + 27 = 666.

It is not a de Polignac number, because 55667223027 - 2² = 55667223023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55667223023) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 53577174 + ... + 53578212.

It is an arithmetic number, because the mean of its divisors is an integer number (615999384).

Almost surely, 2^55667223027 is an apocalyptic number.

55667223027 is a deficient number, since it is larger than the sum of its proper divisors (42892678413).

55667223027 is a wasteful number, since it uses less digits than its factorization.

55667223027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 55667223027 in words is "fifty-five billion, six hundred sixty-seven million, two hundred twenty-three thousand, twenty-seven".