5478855 has 8 divisors (see below), whose sum is σ = 8766192. Its totient is φ = 2922048.

The previous prime is 5478841. The next prime is 5478877. The reversal of 5478855 is 5588745.

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

It is not a de Polignac number, because 5478855 - 2⁴ = 5478839 is a prime.

It is a super-2 number, since 2×5478855² = 60035704222050, which contains 22 as substring.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 182614 + ... + 182643.

It is an arithmetic number, because the mean of its divisors is an integer number (1095774).

Almost surely, 2^5478855 is an apocalyptic number.

5478855 is a deficient number, since it is larger than the sum of its proper divisors (3287337).

5478855 is a wasteful number, since it uses less digits than its factorization.

5478855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365265.

The product of its digits is 224000, while the sum is 42.

The square root of 5478855 is about 2340.6954094884. The cubic root of 5478855 is about 176.2909165102.

The spelling of 5478855 in words is "five million, four hundred seventy-eight thousand, eight hundred fifty-five".