56310145 has 8 divisors (see below), whose sum is σ = 67624704. Its totient is φ = 45013104.

The previous prime is 56310139. The next prime is 56310251. The reversal of 56310145 is 54101365.

56310145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56310145 - 2⁵ = 56310113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4242 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (8453088).

Almost surely, 2^56310145 is an apocalyptic number.

It is an amenable number.

56310145 is a deficient number, since it is larger than the sum of its proper divisors (11314559).

56310145 is a wasteful number, since it uses less digits than its factorization.

56310145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56310145 is about 7504.0085954109. The cubic root of 56310145 is about 383.2912295702.

The spelling of 56310145 in words is "fifty-six million, three hundred ten thousand, one hundred forty-five".