54071205563644 has 96 divisors (see below), whose sum is σ = 99604719599616. Its totient is φ = 25634449969920.

The previous prime is 54071205563611. The next prime is 54071205563653. The reversal of 54071205563644 is 44636550217045.

It is a super-2 number, since 2×54071205563644² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54071205563591 and 54071205563600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15270036514 + ... + 15270040054.

It is an arithmetic number, because the mean of its divisors is an integer number (1037549162496).

Almost surely, 2^{54071205563644} is an apocalyptic number.

It is an amenable number.

54071205563644 is a deficient number, since it is larger than the sum of its proper divisors (45533514035972).

54071205563644 is a wasteful number, since it uses less digits than its factorization.

54071205563644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 54071205563644 in words is "fifty-four trillion, seventy-one billion, two hundred five million, five hundred sixty-three thousand, six hundred forty-four".