56107529 has 2 divisors, whose sum is σ = 56107530. Its totient is φ = 56107528.

The previous prime is 56107507. The next prime is 56107543. The reversal of 56107529 is 92570165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47927929 + 8179600 = 6923^2 + 2860^2 .

It is a cyclic number.

It is not a de Polignac number, because 56107529 - 2²⁰ = 55058953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56103529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053764 + 28053765.

It is an arithmetic number, because the mean of its divisors is an integer number (28053765).

Almost surely, 2^56107529 is an apocalyptic number.

It is an amenable number.

56107529 is a deficient number, since it is larger than the sum of its proper divisors (1).

56107529 is an equidigital number, since it uses as much as digits as its factorization.

56107529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56107529 is about 7490.4959114868. The cubic root of 56107529 is about 382.8309556750.

The spelling of 56107529 in words is "fifty-six million, one hundred seven thousand, five hundred twenty-nine".