55677 has 8 divisors (see below), whose sum is σ = 75616. Its totient is φ = 36432.

The previous prime is 55673. The next prime is 55681. The reversal of 55677 is 77655.

It is an interprime number because it is at equal distance from previous prime (55673) and next prime (55681).

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

It is not a de Polignac number, because 55677 - 2² = 55673 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 339.

It is an arithmetic number, because the mean of its divisors is an integer number (9452).

2⁵⁵⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

55677 is a deficient number, since it is larger than the sum of its proper divisors (19939).

55677 is a wasteful number, since it uses less digits than its factorization.

55677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 7350, while the sum is 30.

The square root of 55677 is about 235.9597423291. The cubic root of 55677 is about 38.1849250203.

The spelling of 55677 in words is "fifty-five thousand, six hundred seventy-seven".