54264078239 has 8 divisors (see below), whose sum is σ = 62655431328. Its totient is φ = 46032560640.

The previous prime is 54264078179. The next prime is 54264078241. The reversal of 54264078239 is 93287046245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54264078239 is a prime.

It is a super-2 number, since 2×54264078239² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54264078269) 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 7 ways as a sum of consecutive naturals, for example, 39958142 + ... + 39959499.

It is an arithmetic number, because the mean of its divisors is an integer number (7831928916).

Almost surely, 2^54264078239 is an apocalyptic number.

54264078239 is a deficient number, since it is larger than the sum of its proper divisors (8391353089).

54264078239 is an equidigital number, since it uses as much as digits as its factorization.

54264078239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79917745.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 54264078239 in words is "fifty-four billion, two hundred sixty-four million, seventy-eight thousand, two hundred thirty-nine".