56185001 has 2 divisors, whose sum is σ = 56185002. Its totient is φ = 56185000.

The previous prime is 56184937. The next prime is 56185007. The reversal of 56185001 is 10058165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53640976 + 2544025 = 7324^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 56185001 - 2⁶ = 56184937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56185007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28092500 + 28092501.

It is an arithmetic number, because the mean of its divisors is an integer number (28092501).

Almost surely, 2^56185001 is an apocalyptic number.

It is an amenable number.

56185001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56185001 is an equidigital number, since it uses as much as digits as its factorization.

56185001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 56185001 is about 7495.6654807962. The cubic root of 56185001 is about 383.0070760645.

The spelling of 56185001 in words is "fifty-six million, one hundred eighty-five thousand, one".