56204214331 has 4 divisors (see below), whose sum is σ = 56417918832. Its totient is φ = 55990509832.

The previous prime is 56204214323. The next prime is 56204214359. The reversal of 56204214331 is 13341240265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56204214331 - 2³ = 56204214323 is a prime.

It is a super-2 number, since 2×56204214331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56204214293 and 56204214302.

It is not an unprimeable number, because it can be changed into a prime (56204214371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106851856 + ... + 106852381.

It is an arithmetic number, because the mean of its divisors is an integer number (14104479708).

Almost surely, 2^56204214331 is an apocalyptic number.

56204214331 is a deficient number, since it is larger than the sum of its proper divisors (213704501).

56204214331 is a wasteful number, since it uses less digits than its factorization.

56204214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213704500.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 56204214331 its reverse (13341240265), we get a palindrome (69545454596).

The spelling of 56204214331 in words is "fifty-six billion, two hundred four million, two hundred fourteen thousand, three hundred thirty-one".