56103529 has 2 divisors, whose sum is σ = 56103530. Its totient is φ = 56103528.

The previous prime is 56103517. The next prime is 56103547. The reversal of 56103529 is 92530165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54361129 + 1742400 = 7373^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 56103529 - 2⁵ = 56103497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56103529.

It is not a weakly prime, because it can be changed into another prime (56103569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28051764 + 28051765.

It is an arithmetic number, because the mean of its divisors is an integer number (28051765).

Almost surely, 2^56103529 is an apocalyptic number.

It is an amenable number.

56103529 is a deficient number, since it is larger than the sum of its proper divisors (1).

56103529 is an equidigital number, since it uses as much as digits as its factorization.

56103529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 56103529 is about 7490.2289017092. The cubic root of 56103529 is about 382.8218579048.

The spelling of 56103529 in words is "fifty-six million, one hundred three thousand, five hundred twenty-nine".