5455678 has 4 divisors (see below), whose sum is σ = 8183520. Its totient is φ = 2727838.

The previous prime is 5455643. The next prime is 5455727. The reversal of 5455678 is 8765545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8765545 = 5 ⋅1753109.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5455678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363918 + ... + 1363921.

It is an arithmetic number, because the mean of its divisors is an integer number (2045880).

Almost surely, 2^5455678 is an apocalyptic number.

5455678 is a deficient number, since it is larger than the sum of its proper divisors (2727842).

5455678 is a wasteful number, since it uses less digits than its factorization.

5455678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727841.

The product of its digits is 168000, while the sum is 40.

The square root of 5455678 is about 2335.7392833962. The cubic root of 5455678 is about 176.0419794835.

The spelling of 5455678 in words is "five million, four hundred fifty-five thousand, six hundred seventy-eight".