54440510129 has 2 divisors, whose sum is σ = 54440510130. Its totient is φ = 54440510128.

The previous prime is 54440510093. The next prime is 54440510147. The reversal of 54440510129 is 92101504445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53697402529 + 743107600 = 231727^2 + 27260^2 .

It is a cyclic number.

It is not a de Polignac number, because 54440510129 - 2³² = 50145542833 is a prime.

It is not a weakly prime, because it can be changed into another prime (54440510429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27220255064 + 27220255065.

It is an arithmetic number, because the mean of its divisors is an integer number (27220255065).

Almost surely, 2^54440510129 is an apocalyptic number.

It is an amenable number.

54440510129 is a deficient number, since it is larger than the sum of its proper divisors (1).

54440510129 is an equidigital number, since it uses as much as digits as its factorization.

54440510129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 54440510129 in words is "fifty-four billion, four hundred forty million, five hundred ten thousand, one hundred twenty-nine".