56591206 has 16 divisors (see below), whose sum is σ = 98344224. Its totient is φ = 23920704.

The previous prime is 56591203. The next prime is 56591219. The reversal of 56591206 is 60219565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56591203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26665 + ... + 28708.

It is an arithmetic number, because the mean of its divisors is an integer number (6146514).

Almost surely, 2^56591206 is an apocalyptic number.

56591206 is a deficient number, since it is larger than the sum of its proper divisors (41753018).

56591206 is a wasteful number, since it uses less digits than its factorization.

56591206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55455.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 56591206 is about 7522.7126756244. The cubic root of 56591206 is about 383.9278790698.

The spelling of 56591206 in words is "fifty-six million, five hundred ninety-one thousand, two hundred six".