54336464767639 has 4 divisors (see below), whose sum is σ = 55661744396160. Its totient is φ = 53011185139120.

The previous prime is 54336464767601. The next prime is 54336464767691. The reversal of 54336464767639 is 93676746463345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54336464767639 - 2¹¹ = 54336464765591 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 (54336464762639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662639814199 + ... + 662639814280.

It is an arithmetic number, because the mean of its divisors is an integer number (13915436099040).

Almost surely, 2^{54336464767639} is an apocalyptic number.

54336464767639 is a deficient number, since it is larger than the sum of its proper divisors (1325279628521).

54336464767639 is a wasteful number, since it uses less digits than its factorization.

54336464767639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325279628520.

The product of its digits is 4938071040, while the sum is 73.

The spelling of 54336464767639 in words is "fifty-four trillion, three hundred thirty-six billion, four hundred sixty-four million, seven hundred sixty-seven thousand, six hundred thirty-nine".