55756677 has 8 divisors (see below), whose sum is σ = 74394880. Its totient is φ = 37144800.

The previous prime is 55756643. The next prime is 55756709. The reversal of 55756677 is 77665755.

55756677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55756677 - 2²² = 51562373 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 (55756607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (9299360).

Almost surely, 2^55756677 is an apocalyptic number.

It is an amenable number.

55756677 is a deficient number, since it is larger than the sum of its proper divisors (18638203).

55756677 is a wasteful number, since it uses less digits than its factorization.

55756677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163.

The product of its digits is 1543500, while the sum is 48.

The square root of 55756677 is about 7467.0393731385. The cubic root of 55756677 is about 382.0313128211.

The spelling of 55756677 in words is "fifty-five million, seven hundred fifty-six thousand, six hundred seventy-seven".