56205642461 has 8 divisors (see below), whose sum is σ = 56872912320. Its totient is φ = 55540165248.

The previous prime is 56205642443. The next prime is 56205642463. The reversal of 56205642461 is 16424650265.

56205642461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56205642461 - 2⁶ = 56205642397 is a prime.

It is a super-2 number, since 2×56205642461² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205642463) 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, 385031 + ... + 510548.

It is an arithmetic number, because the mean of its divisors is an integer number (7109114040).

Almost surely, 2^56205642461 is an apocalyptic number.

It is an amenable number.

56205642461 is a deficient number, since it is larger than the sum of its proper divisors (667269859).

56205642461 is an equidigital number, since it uses as much as digits as its factorization.

56205642461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896323.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 56205642461 in words is "fifty-six billion, two hundred five million, six hundred forty-two thousand, four hundred sixty-one".