56402041 has 2 divisors, whose sum is σ = 56402042. Its totient is φ = 56402040.

The previous prime is 56401999. The next prime is 56402057. The reversal of 56402041 is 14020465.

56402041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 14100025 = 6504^2 + 3755^2 .

It is a cyclic number.

It is not a de Polignac number, because 56402041 - 2⁷ = 56401913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56402081) 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 as a sum of consecutive naturals, namely, 28201020 + 28201021.

It is an arithmetic number, because the mean of its divisors is an integer number (28201021).

Almost surely, 2^56402041 is an apocalyptic number.

It is an amenable number.

56402041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56402041 is an equidigital number, since it uses as much as digits as its factorization.

56402041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 56402041 is about 7510.1292265846. The cubic root of 56402041 is about 383.4996217842.

It can be divided in two parts, 5 and 6402041, that added together give a palindrome (6402046).

The spelling of 56402041 in words is "fifty-six million, four hundred two thousand, forty-one".