55712183 has 2 divisors, whose sum is σ = 55712184. Its totient is φ = 55712182.

The previous prime is 55712171. The next prime is 55712197. The reversal of 55712183 is 38121755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55712183 - 2⁶ = 55712119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55712113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27856091 + 27856092.

It is an arithmetic number, because the mean of its divisors is an integer number (27856092).

Almost surely, 2^55712183 is an apocalyptic number.

55712183 is a deficient number, since it is larger than the sum of its proper divisors (1).

55712183 is an equidigital number, since it uses as much as digits as its factorization.

55712183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 32.

The square root of 55712183 is about 7464.0594183058. The cubic root of 55712183 is about 381.9296650564.

The spelling of 55712183 in words is "fifty-five million, seven hundred twelve thousand, one hundred eighty-three".