56527837 has 2 divisors, whose sum is σ = 56527838. Its totient is φ = 56527836.

The previous prime is 56527829. The next prime is 56527853. The reversal of 56527837 is 73872565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44235801 + 12292036 = 6651^2 + 3506^2 .

It is a cyclic number.

It is not a de Polignac number, because 56527837 - 2³ = 56527829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56527793 and 56527802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56527937) 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 as a sum of consecutive naturals, namely, 28263918 + 28263919.

It is an arithmetic number, because the mean of its divisors is an integer number (28263919).

Almost surely, 2^56527837 is an apocalyptic number.

It is an amenable number.

56527837 is a deficient number, since it is larger than the sum of its proper divisors (1).

56527837 is an equidigital number, since it uses as much as digits as its factorization.

56527837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 56527837 is about 7518.4996508612. The cubic root of 56527837 is about 383.7845222120.

The spelling of 56527837 in words is "fifty-six million, five hundred twenty-seven thousand, eight hundred thirty-seven".