54711736644 has 12 divisors (see below), whose sum is σ = 127660718864. Its totient is φ = 18237245544.

The previous prime is 54711736637. The next prime is 54711736699. The reversal of 54711736644 is 44663711745.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 54711736593 and 54711736602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279655682 + ... + 2279655705.

Almost surely, 2^54711736644 is an apocalyptic number.

It is an amenable number.

54711736644 is an abundant number, since it is smaller than the sum of its proper divisors (72948982220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54711736644 is a wasteful number, since it uses less digits than its factorization.

54711736644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559311394 (or 4559311392 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The spelling of 54711736644 in words is "fifty-four billion, seven hundred eleven million, seven hundred thirty-six thousand, six hundred forty-four".