5278855 has 4 divisors (see below), whose sum is σ = 6334632. Its totient is φ = 4223080.

The previous prime is 5278843. The next prime is 5278877. The reversal of 5278855 is 5588725.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5278855 - 2⁷ = 5278727 is a prime.

It is a super-2 number, since 2×5278855² = 55732620222050, which contains 22 as substring.

It is a Duffinian number.

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, 527881 + ... + 527890.

It is an arithmetic number, because the mean of its divisors is an integer number (1583658).

Almost surely, 2^5278855 is an apocalyptic number.

5278855 is a deficient number, since it is larger than the sum of its proper divisors (1055777).

5278855 is a wasteful number, since it uses less digits than its factorization.

5278855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055776.

The product of its digits is 112000, while the sum is 40.

The square root of 5278855 is about 2297.5758964613. The cubic root of 5278855 is about 174.1191657381.

The spelling of 5278855 in words is "five million, two hundred seventy-eight thousand, eight hundred fifty-five".