56611301 has 4 divisors (see below), whose sum is σ = 58437504. Its totient is φ = 54785100.

The previous prime is 56611297. The next prime is 56611307. The reversal of 56611301 is 10311665.

It is a happy number.

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 56611301 - 2² = 56611297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611307) 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, 913055 + ... + 913116.

It is an arithmetic number, because the mean of its divisors is an integer number (14609376).

Almost surely, 2^56611301 is an apocalyptic number.

It is an amenable number.

56611301 is a deficient number, since it is larger than the sum of its proper divisors (1826203).

56611301 is a wasteful number, since it uses less digits than its factorization.

56611301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826202.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 56611301 is about 7524.0481790058. The cubic root of 56611301 is about 383.9733167404.

Adding to 56611301 its reverse (10311665), we get a palindrome (66922966).

The spelling of 56611301 in words is "fifty-six million, six hundred eleven thousand, three hundred one".