54054065413 has 4 divisors (see below), whose sum is σ = 54549974380. Its totient is φ = 53558156448.

The previous prime is 54054065357. The next prime is 54054065423. The reversal of 54054065413 is 31456045045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31456045045 = 5 ⋅6291209009.

It can be written as a sum of positive squares in 2 ways, for example, as 36514241569 + 17539823844 = 191087^2 + 132438^2 .

It is a cyclic number.

It is not a de Polignac number, because 54054065413 - 2²¹ = 54051968261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54054065423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247954320 + ... + 247954537.

It is an arithmetic number, because the mean of its divisors is an integer number (13637493595).

Almost surely, 2^54054065413 is an apocalyptic number.

It is an amenable number.

54054065413 is a deficient number, since it is larger than the sum of its proper divisors (495908967).

54054065413 is a wasteful number, since it uses less digits than its factorization.

54054065413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495908966.

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

The spelling of 54054065413 in words is "fifty-four billion, fifty-four million, sixty-five thousand, four hundred thirteen".