5378855 has 4 divisors (see below), whose sum is σ = 6454632. Its totient is φ = 4303080.

The previous prime is 5378819. The next prime is 5378861. The reversal of 5378855 is 5588735.

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

It is not a de Polignac number, because 5378855 - 2²² = 1184551 is a prime.

It is a super-3 number, since 3×5378855³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 537881 + ... + 537890.

It is an arithmetic number, because the mean of its divisors is an integer number (1613658).

Almost surely, 2^5378855 is an apocalyptic number.

5378855 is a deficient number, since it is larger than the sum of its proper divisors (1075777).

5378855 is a wasteful number, since it uses less digits than its factorization.

5378855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075776.

The product of its digits is 168000, while the sum is 41.

The square root of 5378855 is about 2319.2358655385. The cubic root of 5378855 is about 175.2117708396.

The spelling of 5378855 in words is "five million, three hundred seventy-eight thousand, eight hundred fifty-five".