55006177 has 2 divisors, whose sum is σ = 55006178. Its totient is φ = 55006176.

The previous prime is 55006153. The next prime is 55006213. The reversal of 55006177 is 77160055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54893281 + 112896 = 7409^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 55006177 - 2²³ = 46617569 is a prime.

It is not a weakly prime, because it can be changed into another prime (55006277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27503088 + 27503089.

It is an arithmetic number, because the mean of its divisors is an integer number (27503089).

Almost surely, 2^55006177 is an apocalyptic number.

It is an amenable number.

55006177 is a deficient number, since it is larger than the sum of its proper divisors (1).

55006177 is an equidigital number, since it uses as much as digits as its factorization.

55006177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 55006177 is about 7416.6149286585. The cubic root of 55006177 is about 380.3094824143.

The spelling of 55006177 in words is "fifty-five million, six thousand, one hundred seventy-seven".