55468339780 has 48 divisors (see below), whose sum is σ = 133459474176. Its totient is φ = 18969793920.

The previous prime is 55468339763. The next prime is 55468339799. The reversal of 55468339780 is 8793386455.

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 15 ways as a sum of consecutive naturals, for example, 443416 + ... + 554575.

It is an arithmetic number, because the mean of its divisors is an integer number (2780405712).

Almost surely, 2^55468339780 is an apocalyptic number.

It is an amenable number.

55468339780 is an abundant number, since it is smaller than the sum of its proper divisors (77991134396).

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

55468339780 is a wasteful number, since it uses less digits than its factorization.

55468339780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998404 (or 998402 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 55468339780 in words is "fifty-five billion, four hundred sixty-eight million, three hundred thirty-nine thousand, seven hundred eighty".