56055371 has 4 divisors (see below), whose sum is σ = 56075232. Its totient is φ = 56035512.

The previous prime is 56055361. The next prime is 56055379. The reversal of 56055371 is 17355065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56055371 - 2¹⁰ = 56054347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56055379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (14018808).

Almost surely, 2^56055371 is an apocalyptic number.

56055371 is a deficient number, since it is larger than the sum of its proper divisors (19861).

56055371 is a wasteful number, since it uses less digits than its factorization.

56055371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19860.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 56055371 is about 7487.0134900373. The cubic root of 56055371 is about 382.7122913417.

The spelling of 56055371 in words is "fifty-six million, fifty-five thousand, three hundred seventy-one".