54001172405407 has 2 divisors, whose sum is σ = 54001172405408. Its totient is φ = 54001172405406.

The previous prime is 54001172405359. The next prime is 54001172405417. The reversal of 54001172405407 is 70450427110045.

54001172405407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54001172405407 - 2²³ = 54001164016799 is a prime.

It is a super-2 number, since 2×54001172405407² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54001172405407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54001172405417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27000586202703 + 27000586202704.

It is an arithmetic number, because the mean of its divisors is an integer number (27000586202704).

Almost surely, 2^{54001172405407} is an apocalyptic number.

54001172405407 is a deficient number, since it is larger than the sum of its proper divisors (1).

54001172405407 is an equidigital number, since it uses as much as digits as its factorization.

54001172405407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 54001172405407 in words is "fifty-four trillion, one billion, one hundred seventy-two million, four hundred five thousand, four hundred seven".