55194182016 has 128 divisors (see below), whose sum is σ = 149347584000. Its totient is φ = 18055833600.

The previous prime is 55194182003. The next prime is 55194182027. The reversal of 55194182016 is 61028149155.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11498785 + ... + 11503583.

It is an arithmetic number, because the mean of its divisors is an integer number (1166778000).

Almost surely, 2^55194182016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55194182016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74673792000).

55194182016 is an abundant number, since it is smaller than the sum of its proper divisors (94153401984).

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

55194182016 is a wasteful number, since it uses less digits than its factorization.

55194182016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 55194182016 in words is "fifty-five billion, one hundred ninety-four million, one hundred eighty-two thousand, sixteen".