55096449378 has 32 divisors (see below), whose sum is σ = 111180136896. Its totient is φ = 18201615168.

The previous prime is 55096449367. The next prime is 55096449379. The reversal of 55096449378 is 87394469055.

It is not an unprimeable number, because it can be changed into a prime (55096449379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245325 + ... + 412767.

It is an arithmetic number, because the mean of its divisors is an integer number (3474379278).

Almost surely, 2^55096449378 is an apocalyptic number.

55096449378 is an abundant number, since it is smaller than the sum of its proper divisors (56083687518).

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

55096449378 is a wasteful number, since it uses less digits than its factorization.

55096449378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167938.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 55096449378 in words is "fifty-five billion, ninety-six million, four hundred forty-nine thousand, three hundred seventy-eight".