55662371 has 2 divisors, whose sum is σ = 55662372. Its totient is φ = 55662370.

The previous prime is 55662353. The next prime is 55662389. The reversal of 55662371 is 17326655.

55662371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (55662353) and next prime (55662389).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55662371 is a prime.

It is not a weakly prime, because it can be changed into another prime (55662071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27831185 + 27831186.

It is an arithmetic number, because the mean of its divisors is an integer number (27831186).

Almost surely, 2^55662371 is an apocalyptic number.

55662371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55662371 is an equidigital number, since it uses as much as digits as its factorization.

55662371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 55662371 is about 7460.7218819629. The cubic root of 55662371 is about 381.8158039449.

The spelling of 55662371 in words is "fifty-five million, six hundred sixty-two thousand, three hundred seventy-one".