56500071 has 8 divisors (see below), whose sum is σ = 75371520. Its totient is φ = 37647672.

The previous prime is 56500057. The next prime is 56500079. The reversal of 56500071 is 17000565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56500071 - 2⁵ = 56500039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500079) 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, 5050 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (9421440).

Almost surely, 2^56500071 is an apocalyptic number.

56500071 is a deficient number, since it is larger than the sum of its proper divisors (18871449).

56500071 is a wasteful number, since it uses less digits than its factorization.

56500071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 56500071 is about 7516.6529120347. The cubic root of 56500071 is about 383.7216746733.

The spelling of 56500071 in words is "fifty-six million, five hundred thousand, seventy-one".