56534201 has 2 divisors, whose sum is σ = 56534202. Its totient is φ = 56534200.

The previous prime is 56534171. The next prime is 56534209. The reversal of 56534201 is 10243565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 4405801 = 7220^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 56534201 - 2²² = 52339897 is a prime.

It is a super-2 number, since 2×56534201² = 6392231765416802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56534209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28267100 + 28267101.

It is an arithmetic number, because the mean of its divisors is an integer number (28267101).

Almost surely, 2^56534201 is an apocalyptic number.

It is an amenable number.

56534201 is a deficient number, since it is larger than the sum of its proper divisors (1).

56534201 is an equidigital number, since it uses as much as digits as its factorization.

56534201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56534201 is about 7518.9228616870. The cubic root of 56534201 is about 383.7989240429.

Adding to 56534201 its reverse (10243565), we get a palindrome (66777766).

The spelling of 56534201 in words is "fifty-six million, five hundred thirty-four thousand, two hundred one".