55000054264123 has 2 divisors, whose sum is σ = 55000054264124. Its totient is φ = 55000054264122.

The previous prime is 55000054264081. The next prime is 55000054264139. The reversal of 55000054264123 is 32146245000055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55000054264123 - 2⁴⁵ = 19815682175291 is a prime.

It is not a weakly prime, because it can be changed into another prime (55000054564123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500027132061 + 27500027132062.

It is an arithmetic number, because the mean of its divisors is an integer number (27500027132062).

Almost surely, 2^{55000054264123} is an apocalyptic number.

55000054264123 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000054264123 is an equidigital number, since it uses as much as digits as its factorization.

55000054264123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 55000054264123 its reverse (32146245000055), we get a palindrome (87146299264178).

The spelling of 55000054264123 in words is "fifty-five trillion, fifty-four million, two hundred sixty-four thousand, one hundred twenty-three".