56839555 has 8 divisors (see below), whose sum is σ = 71173152. Its totient is φ = 43494528.

The previous prime is 56839543. The next prime is 56839613. The reversal of 56839555 is 55593865.

56839555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56839555 - 2¹³ = 56831363 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 247014 + ... + 247243.

It is an arithmetic number, because the mean of its divisors is an integer number (8896644).

Almost surely, 2^56839555 is an apocalyptic number.

56839555 is a deficient number, since it is larger than the sum of its proper divisors (14333597).

56839555 is a wasteful number, since it uses less digits than its factorization.

56839555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494285.

The product of its digits is 810000, while the sum is 46.

The square root of 56839555 is about 7539.2012176357. The cubic root of 56839555 is about 384.4886786067.

The spelling of 56839555 in words is "fifty-six million, eight hundred thirty-nine thousand, five hundred fifty-five".