55976443185 has 32 divisors (see below), whose sum is σ = 96471099648. Its totient is φ = 27552096000.

The previous prime is 55976443147. The next prime is 55976443213. The reversal of 55976443185 is 58134467955.

It is not a de Polignac number, because 55976443185 - 2¹⁵ = 55976410417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046604 + ... + 1098786.

It is an arithmetic number, because the mean of its divisors is an integer number (3014721864).

Almost surely, 2^55976443185 is an apocalyptic number.

It is an amenable number.

55976443185 is a deficient number, since it is larger than the sum of its proper divisors (40494656463).

55976443185 is a wasteful number, since it uses less digits than its factorization.

55976443185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57705.

The product of its digits is 18144000, while the sum is 57.

The spelling of 55976443185 in words is "fifty-five billion, nine hundred seventy-six million, four hundred forty-three thousand, one hundred eighty-five".