5056638 has 16 divisors (see below), whose sum is σ = 10141200. Its totient is φ = 1680896.

The previous prime is 5056621. The next prime is 5056651. The reversal of 5056638 is 8366505.

5056638 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5056599 and 5056608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (633825).

Almost surely, 2^5056638 is an apocalyptic number.

5056638 is an abundant number, since it is smaller than the sum of its proper divisors (5084562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5056638 is a wasteful number, since it uses less digits than its factorization.

5056638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5056638 is about 2248.6969560170. The cubic root of 5056638 is about 171.6408360712.

The spelling of 5056638 in words is "five million, fifty-six thousand, six hundred thirty-eight".