55933627 has 2 divisors, whose sum is σ = 55933628. Its totient is φ = 55933626.

The previous prime is 55933609. The next prime is 55933637. The reversal of 55933627 is 72633955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55933627 - 2⁷ = 55933499 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 55933627.

It is not a weakly prime, because it can be changed into another prime (55933637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27966813 + 27966814.

It is an arithmetic number, because the mean of its divisors is an integer number (27966814).

Almost surely, 2^55933627 is an apocalyptic number.

55933627 is a deficient number, since it is larger than the sum of its proper divisors (1).

55933627 is an equidigital number, since it uses as much as digits as its factorization.

55933627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 40.

The square root of 55933627 is about 7478.8787261193. The cubic root of 55933627 is about 382.4350256304.

The spelling of 55933627 in words is "fifty-five million, nine hundred thirty-three thousand, six hundred twenty-seven".