55383727 has 8 divisors (see below), whose sum is σ = 66627200. Its totient is φ = 44973144.

The previous prime is 55383703. The next prime is 55383733. The reversal of 55383727 is 72738355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55383727 - 2⁷ = 55383599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55383727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55383767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208077 + ... + 208342.

It is an arithmetic number, because the mean of its divisors is an integer number (8328400).

Almost surely, 2^55383727 is an apocalyptic number.

55383727 is a deficient number, since it is larger than the sum of its proper divisors (11243473).

55383727 is a wasteful number, since it uses less digits than its factorization.

55383727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416445.

The product of its digits is 176400, while the sum is 40.

The square root of 55383727 is about 7442.0243885653. The cubic root of 55383727 is about 381.1776187235.

The spelling of 55383727 in words is "fifty-five million, three hundred eighty-three thousand, seven hundred twenty-seven".