56601303 has 16 divisors (see below), whose sum is σ = 82765056. Its totient is φ = 34122240.

The previous prime is 56601299. The next prime is 56601317. The reversal of 56601303 is 30310665.

It is not a de Polignac number, because 56601303 - 2² = 56601299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56601203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (5172816).

Almost surely, 2^56601303 is an apocalyptic number.

56601303 is a deficient number, since it is larger than the sum of its proper divisors (26163753).

56601303 is a wasteful number, since it uses less digits than its factorization.

56601303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 56601303 is about 7523.3837466927. The cubic root of 56601303 is about 383.9507111759.

Adding to 56601303 its reverse (30310665), we get a palindrome (86911968).

The spelling of 56601303 in words is "fifty-six million, six hundred one thousand, three hundred three".