56263001 has 2 divisors, whose sum is σ = 56263002. Its totient is φ = 56263000.

The previous prime is 56262989. The next prime is 56263057. The reversal of 56263001 is 10036265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 2958400 = 7301^2 + 1720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56263001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56263301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28131500 + 28131501.

It is an arithmetic number, because the mean of its divisors is an integer number (28131501).

Almost surely, 2^56263001 is an apocalyptic number.

It is an amenable number.

56263001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56263001 is an equidigital number, since it uses as much as digits as its factorization.

56263001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 56263001 is about 7500.8666832573. The cubic root of 56263001 is about 383.1842332974.

Adding to 56263001 its reverse (10036265), we get a palindrome (66299266).

The spelling of 56263001 in words is "fifty-six million, two hundred sixty-three thousand, one".