55328318744 has 16 divisors (see below), whose sum is σ = 109200629400. Its totient is φ = 26208150912.

The previous prime is 55328318719. The next prime is 55328318761. The reversal of 55328318744 is 44781382355.

It is a super-2 number, since 2×55328318744² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55328318692 and 55328318701.

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, 182000897 + ... + 182001200.

Almost surely, 2^55328318744 is an apocalyptic number.

It is an amenable number.

55328318744 is a deficient number, since it is larger than the sum of its proper divisors (53872310656).

55328318744 is a wasteful number, since it uses less digits than its factorization.

55328318744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364002122 (or 364002118 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 55328318744 in words is "fifty-five billion, three hundred twenty-eight million, three hundred eighteen thousand, seven hundred forty-four".