55541230123 has 2 divisors, whose sum is σ = 55541230124. Its totient is φ = 55541230122.

The previous prime is 55541230117. The next prime is 55541230127. The reversal of 55541230123 is 32103214555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55541230123 - 2⁵ = 55541230091 is a prime.

It is not a weakly prime, because it can be changed into another prime (55541230127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27770615061 + 27770615062.

It is an arithmetic number, because the mean of its divisors is an integer number (27770615062).

Almost surely, 2^55541230123 is an apocalyptic number.

55541230123 is a deficient number, since it is larger than the sum of its proper divisors (1).

55541230123 is an equidigital number, since it uses as much as digits as its factorization.

55541230123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 55541230123 its reverse (32103214555), we get a palindrome (87644444678).

The spelling of 55541230123 in words is "fifty-five billion, five hundred forty-one million, two hundred thirty thousand, one hundred twenty-three".