55440010194 has 32 divisors (see below), whose sum is σ = 112606930944. Its totient is φ = 18192950160.

The previous prime is 55440010193. The next prime is 55440010217. The reversal of 55440010194 is 49101004455.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55440010193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195687 + ... + 386229.

It is an arithmetic number, because the mean of its divisors is an integer number (3518966592).

Almost surely, 2^55440010194 is an apocalyptic number.

55440010194 is an abundant number, since it is smaller than the sum of its proper divisors (57166920750).

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

55440010194 is a wasteful number, since it uses less digits than its factorization.

55440010194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191302.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 55440010194 in words is "fifty-five billion, four hundred forty million, ten thousand, one hundred ninety-four".