54102411409 has 2 divisors, whose sum is σ = 54102411410. Its totient is φ = 54102411408.

The previous prime is 54102411401. The next prime is 54102411421. The reversal of 54102411409 is 90411420145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49206330625 + 4896080784 = 221825^2 + 69972^2 .

It is a cyclic number.

It is not a de Polignac number, because 54102411409 - 2³ = 54102411401 is a prime.

It is not a weakly prime, because it can be changed into another prime (54102411401) 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 as a sum of consecutive naturals, namely, 27051205704 + 27051205705.

It is an arithmetic number, because the mean of its divisors is an integer number (27051205705).

Almost surely, 2^54102411409 is an apocalyptic number.

It is an amenable number.

54102411409 is a deficient number, since it is larger than the sum of its proper divisors (1).

54102411409 is an equidigital number, since it uses as much as digits as its factorization.

54102411409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 54102411409 in words is "fifty-four billion, one hundred two million, four hundred eleven thousand, four hundred nine".