56303045 has 16 divisors (see below), whose sum is σ = 69536880. Its totient is φ = 43737600.

The previous prime is 56303021. The next prime is 56303059. The reversal of 56303045 is 54030365.

It can be written as a sum of positive squares in 8 ways, for example, as 16638241 + 39664804 = 4079^2 + 6298^2 .

It is not a de Polignac number, because 56303045 - 2¹⁴ = 56286661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54635 + ... + 55655.

It is an arithmetic number, because the mean of its divisors is an integer number (4346055).

Almost surely, 2^56303045 is an apocalyptic number.

It is an amenable number.

56303045 is a deficient number, since it is larger than the sum of its proper divisors (13233835).

56303045 is a wasteful number, since it uses less digits than its factorization.

56303045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 56303045 is about 7503.5355000160. The cubic root of 56303045 is about 383.2751194944.

The spelling of 56303045 in words is "fifty-six million, three hundred three thousand, forty-five".