5056390 has 8 divisors (see below), whose sum is σ = 9101520. Its totient is φ = 2022552.

The previous prime is 5056369. The next prime is 5056397. The reversal of 5056390 is 936505.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252810 + ... + 252829.

It is an arithmetic number, because the mean of its divisors is an integer number (1137690).

Almost surely, 2^5056390 is an apocalyptic number.

5056390 is a deficient number, since it is larger than the sum of its proper divisors (4045130).

5056390 is a wasteful number, since it uses less digits than its factorization.

5056390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505646.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5056390 is about 2248.6418122947. The cubic root of 5056390 is about 171.6380300155.

Subtracting from 5056390 its reverse (936505), we obtain a triangular number (4119885 = T₂₈₇₀).

It can be divided in two parts, 50563 and 90, that added together give a cube (50653 = 37³).

The spelling of 5056390 in words is "five million, fifty-six thousand, three hundred ninety".