55767703457744 has 20 divisors (see below), whose sum is σ = 108827263046880. Its totient is φ = 27683248477920.

The previous prime is 55767703457729. The next prime is 55767703457771. The reversal of 55767703457744 is 44775430776755.

It is a super-2 number, since 2×55767703457744² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12537700892 + ... + 12537705339.

It is an arithmetic number, because the mean of its divisors is an integer number (5441363152344).

Almost surely, 2^{55767703457744} is an apocalyptic number.

It is an amenable number.

55767703457744 is a deficient number, since it is larger than the sum of its proper divisors (53059559589136).

55767703457744 is a wasteful number, since it uses less digits than its factorization.

55767703457744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075406378 (or 25075406372 counting only the distinct ones).

The product of its (nonzero) digits is 2420208000, while the sum is 71.

The spelling of 55767703457744 in words is "fifty-five trillion, seven hundred sixty-seven billion, seven hundred three million, four hundred fifty-seven thousand, seven hundred forty-four".