545044315129 has 2 divisors, whose sum is σ = 545044315130. Its totient is φ = 545044315128.

The previous prime is 545044315087. The next prime is 545044315171. The reversal of 545044315129 is 921513440545.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (545044315087) and next prime (545044315171).

It can be written as a sum of positive squares in only one way, i.e., 544862469904 + 181845225 = 738148^2 + 13485^2 .

It is a cyclic number.

It is not a de Polignac number, because 545044315129 - 2²¹ = 545042217977 is a prime.

It is not a weakly prime, because it can be changed into another prime (545044312129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272522157564 + 272522157565.

It is an arithmetic number, because the mean of its divisors is an integer number (272522157565).

Almost surely, 2^545044315129 is an apocalyptic number.

It is an amenable number.

545044315129 is a deficient number, since it is larger than the sum of its proper divisors (1).

545044315129 is an equidigital number, since it uses as much as digits as its factorization.

545044315129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 545044315129 in words is "five hundred forty-five billion, forty-four million, three hundred fifteen thousand, one hundred twenty-nine".