55676771 has 2 divisors, whose sum is σ = 55676772. Its totient is φ = 55676770.

The previous prime is 55676743. The next prime is 55676791. The reversal of 55676771 is 17767655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55676771 - 2¹⁴ = 55660387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55676711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838385 + 27838386.

It is an arithmetic number, because the mean of its divisors is an integer number (27838386).

Almost surely, 2^55676771 is an apocalyptic number.

55676771 is a deficient number, since it is larger than the sum of its proper divisors (1).

55676771 is an equidigital number, since it uses as much as digits as its factorization.

55676771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 308700, while the sum is 44.

The square root of 55676771 is about 7461.6868736231. The cubic root of 55676771 is about 381.8487266861.

The spelling of 55676771 in words is "fifty-five million, six hundred seventy-six thousand, seven hundred seventy-one".