55888523 has 2 divisors, whose sum is σ = 55888524. Its totient is φ = 55888522.

The previous prime is 55888501. The next prime is 55888531. The reversal of 55888523 is 32588855.

It is a happy number.

55888523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55888523 - 2¹² = 55884427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55888543) 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, 27944261 + 27944262.

It is an arithmetic number, because the mean of its divisors is an integer number (27944262).

Almost surely, 2^55888523 is an apocalyptic number.

55888523 is a deficient number, since it is larger than the sum of its proper divisors (1).

55888523 is an equidigital number, since it uses as much as digits as its factorization.

55888523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384000, while the sum is 44.

The square root of 55888523 is about 7475.8626926931. The cubic root of 55888523 is about 382.3322014503.

It can be divided in two parts, 5588852 and 3, that added together give a palindrome (5588855).

The spelling of 55888523 in words is "fifty-five million, eight hundred eighty-eight thousand, five hundred twenty-three".