56506346 has 16 divisors (see below), whose sum is σ = 91403424. Its totient is φ = 26044464.

The previous prime is 56506337. The next prime is 56506349. The reversal of 56506346 is 64360565.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56506349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36341 + ... + 37863.

It is an arithmetic number, because the mean of its divisors is an integer number (5712714).

Almost surely, 2^56506346 is an apocalyptic number.

56506346 is a deficient number, since it is larger than the sum of its proper divisors (34897078).

56506346 is a wasteful number, since it uses less digits than its factorization.

56506346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 56506346 is about 7517.0703069747. The cubic root of 56506346 is about 383.7358797550.

The spelling of 56506346 in words is "fifty-six million, five hundred six thousand, three hundred forty-six".