56450211 has 16 divisors (see below), whose sum is σ = 81250560. Its totient is φ = 34754720.

The previous prime is 56450203. The next prime is 56450221. The reversal of 56450211 is 11205465.

It is a cyclic number.

It is not a de Polignac number, because 56450211 - 2³ = 56450203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56450201) 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, 12105 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (5078160).

Almost surely, 2^56450211 is an apocalyptic number.

56450211 is a deficient number, since it is larger than the sum of its proper divisors (24800349).

56450211 is a wasteful number, since it uses less digits than its factorization.

56450211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 56450211 is about 7513.3355442174. The cubic root of 56450211 is about 383.6087662995.

Adding to 56450211 its reverse (11205465), we get a palindrome (67655676).

The spelling of 56450211 in words is "fifty-six million, four hundred fifty thousand, two hundred eleven".