56030901 has 4 divisors (see below), whose sum is σ = 74707872. Its totient is φ = 37353932.

The previous prime is 56030899. The next prime is 56030939. The reversal of 56030901 is 10903065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56030901 - 2¹ = 56030899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9338481 + ... + 9338486.

It is an arithmetic number, because the mean of its divisors is an integer number (18676968).

Almost surely, 2^56030901 is an apocalyptic number.

It is an amenable number.

56030901 is a deficient number, since it is larger than the sum of its proper divisors (18676971).

56030901 is a wasteful number, since it uses less digits than its factorization.

56030901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18676970.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 56030901 is about 7485.3791487138. The cubic root of 56030901 is about 382.6565944321.

Adding to 56030901 its reverse (10903065), we get a palindrome (66933966).

The spelling of 56030901 in words is "fifty-six million, thirty thousand, nine hundred one".