55167684320 has 96 divisors (see below), whose sum is σ = 153757771776. Its totient is φ = 18304473600.

The previous prime is 55167684293. The next prime is 55167684331. The reversal of 55167684320 is 2348676155.

It is a congruent number.

It is an unprimeable number.

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, 759746 + ... + 829185.

It is an arithmetic number, because the mean of its divisors is an integer number (1601643456).

Almost surely, 2^55167684320 is an apocalyptic number.

It is an amenable number.

55167684320 is an abundant number, since it is smaller than the sum of its proper divisors (98590087456).

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

55167684320 is a wasteful number, since it uses less digits than its factorization.

55167684320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588984 (or 1588976 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 55167684320 in words is "fifty-five billion, one hundred sixty-seven million, six hundred eighty-four thousand, three hundred twenty".