56303146 has 8 divisors (see below), whose sum is σ = 84499524. Its totient is φ = 28136640.

The previous prime is 56303131. The next prime is 56303189. The reversal of 56303146 is 64130365.

It can be written as a sum of positive squares in 2 ways, for example, as 40182921 + 16120225 = 6339^2 + 4015^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935 + ... + 10786.

Almost surely, 2^56303146 is an apocalyptic number.

56303146 is a deficient number, since it is larger than the sum of its proper divisors (28196378).

56303146 is a wasteful number, since it uses less digits than its factorization.

56303146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 56303146 is about 7503.5422301737. The cubic root of 56303146 is about 383.2753486753.

The spelling of 56303146 in words is "fifty-six million, three hundred three thousand, one hundred forty-six".