55130542244 has 24 divisors (see below), whose sum is σ = 96696737088. Its totient is φ = 27502947360.

The previous prime is 55130542223. The next prime is 55130542319. The reversal of 55130542244 is 44224503155.

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, 8148407 + ... + 8155169.

It is an arithmetic number, because the mean of its divisors is an integer number (4029030712).

Almost surely, 2^55130542244 is an apocalyptic number.

It is an amenable number.

55130542244 is a deficient number, since it is larger than the sum of its proper divisors (41566194844).

55130542244 is a wasteful number, since it uses less digits than its factorization.

55130542244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075 (or 11073 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 55130542244 in words is "fifty-five billion, one hundred thirty million, five hundred forty-two thousand, two hundred forty-four".