55220674244344 has 32 divisors (see below), whose sum is σ = 118604563891200. Its totient is φ = 23611093716960.

The previous prime is 55220674244327. The next prime is 55220674244353. The reversal of 55220674244344 is 44344247602255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55220674244291 and 55220674244300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143924204 + ... + 1143972475.

It is an arithmetic number, because the mean of its divisors is an integer number (3706392621600).

Almost surely, 2^{55220674244344} is an apocalyptic number.

It is an amenable number.

55220674244344 is an abundant number, since it is smaller than the sum of its proper divisors (63383889646856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55220674244344 is a wasteful number, since it uses less digits than its factorization.

55220674244344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287897123 (or 2287897119 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 52.

The spelling of 55220674244344 in words is "fifty-five trillion, two hundred twenty billion, six hundred seventy-four million, two hundred forty-four thousand, three hundred forty-four".