56526717 has 16 divisors (see below), whose sum is σ = 85942080. Its totient is φ = 32739072.

The previous prime is 56526707. The next prime is 56526727. The reversal of 56526717 is 71762565.

It is an interprime number because it is at equal distance from previous prime (56526707) and next prime (56526727).

It is not a de Polignac number, because 56526717 - 2¹¹ = 56524669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56526707) 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 15 ways as a sum of consecutive naturals, for example, 41967 + ... + 43292.

It is an arithmetic number, because the mean of its divisors is an integer number (5371380).

Almost surely, 2^56526717 is an apocalyptic number.

It is an amenable number.

56526717 is a deficient number, since it is larger than the sum of its proper divisors (29415363).

56526717 is a wasteful number, since it uses less digits than its factorization.

56526717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85292.

The product of its digits is 88200, while the sum is 39.

The square root of 56526717 is about 7518.4251675467. The cubic root of 56526717 is about 383.7819875227.

The spelling of 56526717 in words is "fifty-six million, five hundred twenty-six thousand, seven hundred seventeen".