54239864333 has 8 divisors (see below), whose sum is σ = 58423865856. Its totient is φ = 50208008400.

The previous prime is 54239864317. The next prime is 54239864339. The reversal of 54239864333 is 33346893245.

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

It is a cyclic number.

It is not a de Polignac number, because 54239864333 - 2⁴ = 54239864317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54239864339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38035658 + ... + 38037083.

It is an arithmetic number, because the mean of its divisors is an integer number (7302983232).

Almost surely, 2^54239864333 is an apocalyptic number.

It is an amenable number.

54239864333 is a deficient number, since it is larger than the sum of its proper divisors (4184001523).

54239864333 is a wasteful number, since it uses less digits than its factorization.

54239864333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76072795.

The product of its digits is 5598720, while the sum is 50.

The spelling of 54239864333 in words is "fifty-four billion, two hundred thirty-nine million, eight hundred sixty-four thousand, three hundred thirty-three".