55468478 has 8 divisors (see below), whose sum is σ = 89602968. Its totient is φ = 25600824.

The previous prime is 55468463. The next prime is 55468481. The reversal of 55468478 is 87486455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066676 + ... + 1066727.

It is an arithmetic number, because the mean of its divisors is an integer number (11200371).

Almost surely, 2^55468478 is an apocalyptic number.

55468478 is a deficient number, since it is larger than the sum of its proper divisors (34134490).

55468478 is a wasteful number, since it uses less digits than its factorization.

55468478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133418.

The product of its digits is 1075200, while the sum is 47.

The square root of 55468478 is about 7447.7162942744. The cubic root of 55468478 is about 381.3719521000.

The spelling of 55468478 in words is "fifty-five million, four hundred sixty-eight thousand, four hundred seventy-eight".