56020605 has 32 divisors (see below), whose sum is σ = 93830400. Its totient is φ = 28503552.

The previous prime is 56020579. The next prime is 56020609. The reversal of 56020605 is 50602065.

It is not a de Polignac number, because 56020605 - 2⁷ = 56020477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56020609) 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 31 ways as a sum of consecutive naturals, for example, 37992 + ... + 39438.

It is an arithmetic number, because the mean of its divisors is an integer number (2932200).

Almost surely, 2^56020605 is an apocalyptic number.

It is an amenable number.

56020605 is a deficient number, since it is larger than the sum of its proper divisors (37809795).

56020605 is a wasteful number, since it uses less digits than its factorization.

56020605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56020605 is about 7484.6913764029. The cubic root of 56020605 is about 382.6331545470.

It can be divided in two parts, 5602060 and 5, that added together give a palindrome (5602065).

The spelling of 56020605 in words is "fifty-six million, twenty thousand, six hundred five".