56004461 has 2 divisors, whose sum is σ = 56004462. Its totient is φ = 56004460.

The previous prime is 56004449. The next prime is 56004467. The reversal of 56004461 is 16440065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 1155625 = 7406^2 + 1075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56004461 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56004461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56004467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002230 + 28002231.

It is an arithmetic number, because the mean of its divisors is an integer number (28002231).

Almost surely, 2^56004461 is an apocalyptic number.

It is an amenable number.

56004461 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004461 is an equidigital number, since it uses as much as digits as its factorization.

56004461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56004461 is about 7483.6128307122. The cubic root of 56004461 is about 382.5963953157.

It can be divided in two parts, 56004 and 461, that added together give a palindrome (56465).

The spelling of 56004461 in words is "fifty-six million, four thousand, four hundred sixty-one".