55766127 has 4 divisors (see below), whose sum is σ = 74354840. Its totient is φ = 37177416.

The previous prime is 55766119. The next prime is 55766129. The reversal of 55766127 is 72166755.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55766127 - 2³ = 55766119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55766129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9294352 + ... + 9294357.

It is an arithmetic number, because the mean of its divisors is an integer number (18588710).

Almost surely, 2^55766127 is an apocalyptic number.

55766127 is a deficient number, since it is larger than the sum of its proper divisors (18588713).

55766127 is a wasteful number, since it uses less digits than its factorization.

55766127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18588712.

The product of its digits is 88200, while the sum is 39.

The square root of 55766127 is about 7467.6721272429. The cubic root of 55766127 is about 382.0528946427.

The spelling of 55766127 in words is "fifty-five million, seven hundred sixty-six thousand, one hundred twenty-seven".