54839612446 has 4 divisors (see below), whose sum is σ = 82259418672. Its totient is φ = 27419806222.

The previous prime is 54839612437. The next prime is 54839612447. The reversal of 54839612446 is 64421693845.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 54839612393 and 54839612402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54839612447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13709903110 + ... + 13709903113.

It is an arithmetic number, because the mean of its divisors is an integer number (20564854668).

Almost surely, 2^54839612446 is an apocalyptic number.

54839612446 is a deficient number, since it is larger than the sum of its proper divisors (27419806226).

54839612446 is a wasteful number, since it uses less digits than its factorization.

54839612446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27419806225.

The product of its digits is 4976640, while the sum is 52.

The spelling of 54839612446 in words is "fifty-four billion, eight hundred thirty-nine million, six hundred twelve thousand, four hundred forty-six".