54239387308 has 6 divisors (see below), whose sum is σ = 94918927796. Its totient is φ = 27119693652.

The previous prime is 54239387303. The next prime is 54239387309. The reversal of 54239387308 is 80378393245.

It is a super-2 number, since 2×54239387308² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54239387303) 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 as a sum of consecutive naturals, namely, 6779923410 + ... + 6779923417.

Almost surely, 2^54239387308 is an apocalyptic number.

It is an amenable number.

54239387308 is a deficient number, since it is larger than the sum of its proper divisors (40679540488).

54239387308 is a wasteful number, since it uses less digits than its factorization.

54239387308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13559846831 (or 13559846829 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 54239387308 in words is "fifty-four billion, two hundred thirty-nine million, three hundred eighty-seven thousand, three hundred eight".