54313838939 has 4 divisors (see below), whose sum is σ = 55638566760. Its totient is φ = 52989111120.

The previous prime is 54313838933. The next prime is 54313838987. The reversal of 54313838939 is 93983831345.

It is a happy number.

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 54313838939 - 2¹² = 54313834843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54313838933) 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, 662363849 + ... + 662363930.

It is an arithmetic number, because the mean of its divisors is an integer number (13909641690).

Almost surely, 2^54313838939 is an apocalyptic number.

54313838939 is a deficient number, since it is larger than the sum of its proper divisors (1324727821).

54313838939 is a wasteful number, since it uses less digits than its factorization.

54313838939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324727820.

The product of its digits is 8398080, while the sum is 56.

The spelling of 54313838939 in words is "fifty-four billion, three hundred thirteen million, eight hundred thirty-eight thousand, nine hundred thirty-nine".