55646127 has 12 divisors (see below), whose sum is σ = 80447640. Its totient is φ = 37065168.

The previous prime is 55646119. The next prime is 55646137. The reversal of 55646127 is 72164655.

It is a happy number.

55646127 is a `hidden beast` number, since 5 + 5 + 646 + 1 + 2 + 7 = 666.

It is not a de Polignac number, because 55646127 - 2³ = 55646119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55646091 and 55646100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55646137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13149 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (6703970).

Almost surely, 2^55646127 is an apocalyptic number.

55646127 is a deficient number, since it is larger than the sum of its proper divisors (24801513).

55646127 is a wasteful number, since it uses less digits than its factorization.

55646127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382 (or 5379 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55646127 is about 7459.6331679245. The cubic root of 55646127 is about 381.7786584476.

The spelling of 55646127 in words is "fifty-five million, six hundred forty-six thousand, one hundred twenty-seven".