56271396 has 12 divisors (see below), whose sum is σ = 131299952. Its totient is φ = 18757128.

The previous prime is 56271367. The next prime is 56271403. The reversal of 56271396 is 69317265.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344630 + ... + 2344653.

Almost surely, 2^56271396 is an apocalyptic number.

It is an amenable number.

56271396 is an abundant number, since it is smaller than the sum of its proper divisors (75028556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56271396 is a wasteful number, since it uses less digits than its factorization.

56271396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689290 (or 4689288 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 56271396 is about 7501.4262643847. The cubic root of 56271396 is about 383.2032906507.

The spelling of 56271396 in words is "fifty-six million, two hundred seventy-one thousand, three hundred ninety-six".