56205143301 has 4 divisors (see below), whose sum is σ = 74940191072. Its totient is φ = 37470095532.

The previous prime is 56205143297. The next prime is 56205143381. The reversal of 56205143301 is 10334150265.

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 not a de Polignac number, because 56205143301 - 2² = 56205143297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205143381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9367523881 + ... + 9367523886.

It is an arithmetic number, because the mean of its divisors is an integer number (18735047768).

Almost surely, 2^56205143301 is an apocalyptic number.

It is an amenable number.

56205143301 is a deficient number, since it is larger than the sum of its proper divisors (18735047771).

56205143301 is a wasteful number, since it uses less digits than its factorization.

56205143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735047770.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 56205143301 its reverse (10334150265), we get a palindrome (66539293566).

The spelling of 56205143301 in words is "fifty-six billion, two hundred five million, one hundred forty-three thousand, three hundred one".