56848209 has 32 divisors (see below), whose sum is σ = 88335360. Its totient is φ = 32155200.

The previous prime is 56848201. The next prime is 56848217. The reversal of 56848209 is 90284865.

It is an interprime number because it is at equal distance from previous prime (56848201) and next prime (56848217).

It is not a de Polignac number, because 56848209 - 2³ = 56848201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56848201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43879 + ... + 45155.

It is an arithmetic number, because the mean of its divisors is an integer number (2760480).

Almost surely, 2^56848209 is an apocalyptic number.

It is an amenable number.

56848209 is a deficient number, since it is larger than the sum of its proper divisors (31487151).

56848209 is a wasteful number, since it uses less digits than its factorization.

56848209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 56848209 is about 7539.7751292728. The cubic root of 56848209 is about 384.5081908177.

The spelling of 56848209 in words is "fifty-six million, eight hundred forty-eight thousand, two hundred nine".