54367138415 has 4 divisors (see below), whose sum is σ = 65240566104. Its totient is φ = 43493710728.

The previous prime is 54367138387. The next prime is 54367138417. The reversal of 54367138415 is 51483176345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51483176345 = 5 ⋅10296635269.

It is a cyclic number.

It is not a de Polignac number, because 54367138415 - 2⁸ = 54367138159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54367138415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54367138417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5436713837 + ... + 5436713846.

It is an arithmetic number, because the mean of its divisors is an integer number (16310141526).

Almost surely, 2^54367138415 is an apocalyptic number.

54367138415 is a deficient number, since it is larger than the sum of its proper divisors (10873427689).

54367138415 is a wasteful number, since it uses less digits than its factorization.

54367138415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873427688.

The product of its digits is 1209600, while the sum is 47.

The spelling of 54367138415 in words is "fifty-four billion, three hundred sixty-seven million, one hundred thirty-eight thousand, four hundred fifteen".