56351201 has 2 divisors, whose sum is σ = 56351202. Its totient is φ = 56351200.

The previous prime is 56351177. The next prime is 56351249. The reversal of 56351201 is 10215365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49843600 + 6507601 = 7060^2 + 2551^2 .

It is a cyclic number.

It is not a de Polignac number, because 56351201 - 2¹⁸ = 56089057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56351291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175600 + 28175601.

It is an arithmetic number, because the mean of its divisors is an integer number (28175601).

Almost surely, 2^56351201 is an apocalyptic number.

It is an amenable number.

56351201 is a deficient number, since it is larger than the sum of its proper divisors (1).

56351201 is an equidigital number, since it uses as much as digits as its factorization.

56351201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 56351201 is about 7506.7437014993. The cubic root of 56351201 is about 383.3843601051.

Adding to 56351201 its reverse (10215365), we get a palindrome (66566566).

The spelling of 56351201 in words is "fifty-six million, three hundred fifty-one thousand, two hundred one".