56302345 has 32 divisors (see below), whose sum is σ = 76936320. Its totient is φ = 39191040.

The previous prime is 56302291. The next prime is 56302373. The reversal of 56302345 is 54320365.

56302345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56302345 - 2¹⁷ = 56171273 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 148366 + ... + 148744.

It is an arithmetic number, because the mean of its divisors is an integer number (2404260).

Almost surely, 2^56302345 is an apocalyptic number.

56302345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56302345 is a deficient number, since it is larger than the sum of its proper divisors (20633975).

56302345 is a wasteful number, since it uses less digits than its factorization.

56302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 56302345 is about 7503.4888551926. The cubic root of 56302345 is about 383.2735311037.

The spelling of 56302345 in words is "fifty-six million, three hundred two thousand, three hundred forty-five".