55676543 has 12 divisors (see below), whose sum is σ = 60583248. Its totient is φ = 51143040.

The previous prime is 55676521. The next prime is 55676561. The reversal of 55676543 is 34567655.

It is not a de Polignac number, because 55676543 - 2⁸ = 55676287 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 55676543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676503) 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, 40046 + ... + 41412.

It is an arithmetic number, because the mean of its divisors is an integer number (5048604).

Almost surely, 2^55676543 is an apocalyptic number.

55676543 is a deficient number, since it is larger than the sum of its proper divisors (4906705).

55676543 is a wasteful number, since it uses less digits than its factorization.

55676543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1621 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 55676543 is about 7461.6715955609. The cubic root of 55676543 is about 381.8482054536.

The spelling of 55676543 in words is "fifty-five million, six hundred seventy-six thousand, five hundred forty-three".