55667000277 has 80 divisors (see below), whose sum is σ = 98195623680. Its totient is φ = 30762726912.

The previous prime is 55667000251. The next prime is 55667000287. The reversal of 55667000277 is 77200076655.

55667000277 is a `hidden beast` number, since 556 + 6 + 70 + 0 + 0 + 27 + 7 = 666.

It is not a de Polignac number, because 55667000277 - 2¹⁴ = 55666983893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55667000237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3495549 + ... + 3511437.

It is an arithmetic number, because the mean of its divisors is an integer number (1227445296).

Almost surely, 2^55667000277 is an apocalyptic number.

It is an amenable number.

55667000277 is a deficient number, since it is larger than the sum of its proper divisors (42528623403).

55667000277 is a wasteful number, since it uses less digits than its factorization.

55667000277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16112 (or 16103 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 55667000277 in words is "fifty-five billion, six hundred sixty-seven million, two hundred seventy-seven", and thus it is an aban number.