56850549 has 16 divisors (see below), whose sum is σ = 90396672. Its totient is φ = 31073328.

The previous prime is 56850539. The next prime is 56850553. The reversal of 56850549 is 94505865.

It is not a de Polignac number, because 56850549 - 2⁵ = 56850517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56850549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56850509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58369 + ... + 59334.

It is an arithmetic number, because the mean of its divisors is an integer number (5649792).

Almost surely, 2^56850549 is an apocalyptic number.

It is an amenable number.

56850549 is a deficient number, since it is larger than the sum of its proper divisors (33546123).

56850549 is a wasteful number, since it uses less digits than its factorization.

56850549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117736.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 56850549 is about 7539.9303047177. The cubic root of 56850549 is about 384.5134664856.

The spelling of 56850549 in words is "fifty-six million, eight hundred fifty thousand, five hundred forty-nine".