55658584404424 has 8 divisors (see below), whose sum is σ = 104359845758310. Its totient is φ = 27829292202208.

The previous prime is 55658584404403. The next prime is 55658584404491. The reversal of 55658584404424 is 42440448585655.

It can be written as a sum of positive squares in only one way, i.e., 54570280608900 + 1088303795524 = 7387170^2 + 1043218^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478661525269 + ... + 3478661525284.

Almost surely, 2^{55658584404424} is an apocalyptic number.

It is an amenable number.

55658584404424 is a deficient number, since it is larger than the sum of its proper divisors (48701261353886).

55658584404424 is a wasteful number, since it uses less digits than its factorization.

55658584404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957323050559 (or 6957323050555 counting only the distinct ones).

The product of its (nonzero) digits is 491520000, while the sum is 64.

The spelling of 55658584404424 in words is "fifty-five trillion, six hundred fifty-eight billion, five hundred eighty-four million, four hundred four thousand, four hundred twenty-four".