5178355 has 32 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 3100032.

The previous prime is 5178337. The next prime is 5178379. The reversal of 5178355 is 5538715.

It is not a de Polignac number, because 5178355 - 2¹¹ = 5176307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5178355.

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 31 ways as a sum of consecutive naturals, for example, 8346 + ... + 8944.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^5178355 is an apocalyptic number.

5178355 is a deficient number, since it is larger than the sum of its proper divisors (2885645).

5178355 is a wasteful number, since it uses less digits than its factorization.

5178355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 21000, while the sum is 34.

The square root of 5178355 is about 2275.5999209000. The cubic root of 5178355 is about 173.0071054139.

The spelling of 5178355 in words is "five million, one hundred seventy-eight thousand, three hundred fifty-five".