56662301 has 2 divisors, whose sum is σ = 56662302. Its totient is φ = 56662300.

The previous prime is 56662283. The next prime is 56662339. The reversal of 56662301 is 10326665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55517401 + 1144900 = 7451^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 56662301 - 2¹⁰ = 56661277 is a prime.

It is a super-2 number, since 2×56662301² = 6421232709229202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56662601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331150 + 28331151.

It is an arithmetic number, because the mean of its divisors is an integer number (28331151).

Almost surely, 2^56662301 is an apocalyptic number.

It is an amenable number.

56662301 is a deficient number, since it is larger than the sum of its proper divisors (1).

56662301 is an equidigital number, since it uses as much as digits as its factorization.

56662301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56662301 is about 7527.4365490517. The cubic root of 56662301 is about 384.0885867849.

Adding to 56662301 its reverse (10326665), we get a palindrome (66988966).

The spelling of 56662301 in words is "fifty-six million, six hundred sixty-two thousand, three hundred one".