55071444184 has 8 divisors (see below), whose sum is σ = 103258957860. Its totient is φ = 27535722088.

The previous prime is 55071444173. The next prime is 55071444203. The reversal of 55071444184 is 48144417055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55071444184² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55071444184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3441965254 + ... + 3441965269.

Almost surely, 2^55071444184 is an apocalyptic number.

It is an amenable number.

55071444184 is a deficient number, since it is larger than the sum of its proper divisors (48187513676).

55071444184 is a wasteful number, since it uses less digits than its factorization.

55071444184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883930529 (or 6883930525 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 55071444184 in words is "fifty-five billion, seventy-one million, four hundred forty-four thousand, one hundred eighty-four".