56130303 has 8 divisors (see below), whose sum is σ = 75097008. Its totient is φ = 37291904.

The previous prime is 56130293. The next prime is 56130323. The reversal of 56130303 is 30303165.

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 56130303 - 2¹² = 56126207 is a prime.

It is a super-2 number, since 2×56130303² = 6301221829743618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56130303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56130323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31050 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (9387126).

Almost surely, 2^56130303 is an apocalyptic number.

56130303 is a deficient number, since it is larger than the sum of its proper divisors (18966705).

56130303 is a wasteful number, since it uses less digits than its factorization.

56130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64153.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 56130303 is about 7492.0159503301. The cubic root of 56130303 is about 382.8827455921.

Adding to 56130303 its reverse (30303165), we get a palindrome (86433468).

The spelling of 56130303 in words is "fifty-six million, one hundred thirty thousand, three hundred three".