55662123 has 16 divisors (see below), whose sum is σ = 81113472. Its totient is φ = 33672000.

The previous prime is 55662119. The next prime is 55662151. The reversal of 55662123 is 32126655.

55662123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55662123 - 2² = 55662119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55662163) 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 in 15 ways as a sum of consecutive naturals, for example, 21583 + ... + 24023.

It is an arithmetic number, because the mean of its divisors is an integer number (5069592).

Almost surely, 2^55662123 is an apocalyptic number.

55662123 is a deficient number, since it is larger than the sum of its proper divisors (25451349).

55662123 is a wasteful number, since it uses less digits than its factorization.

55662123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146.

The product of its digits is 10800, while the sum is 30.

The square root of 55662123 is about 7460.7052615688. The cubic root of 55662123 is about 381.8152368924.

Adding to 55662123 its reverse (32126655), we get a palindrome (87788778).

The spelling of 55662123 in words is "fifty-five million, six hundred sixty-two thousand, one hundred twenty-three".