56100461 has 2 divisors, whose sum is σ = 56100462. Its totient is φ = 56100460.

The previous prime is 56100449. The next prime is 56100463. The reversal of 56100461 is 16400165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56100100 + 361 = 7490^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 56100461 - 2⁶ = 56100397 is a prime.

Together with 56100463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56100463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050230 + 28050231.

It is an arithmetic number, because the mean of its divisors is an integer number (28050231).

Almost surely, 2^56100461 is an apocalyptic number.

It is an amenable number.

56100461 is a deficient number, since it is larger than the sum of its proper divisors (1).

56100461 is an equidigital number, since it uses as much as digits as its factorization.

56100461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 56100461 is about 7490.0240987596. The cubic root of 56100461 is about 382.8148796220.

The spelling of 56100461 in words is "fifty-six million, one hundred thousand, four hundred sixty-one".