53463161 has 2 divisors, whose sum is σ = 53463162. Its totient is φ = 53463160.

The previous prime is 53463149. The next prime is 53463197. The reversal of 53463161 is 16136435.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 16933225 = 6044^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 53463161 - 2¹⁸ = 53201017 is a prime.

It is a super-2 number, since 2×53463161² = 5716619168223842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53463461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731580 + 26731581.

It is an arithmetic number, because the mean of its divisors is an integer number (26731581).

Almost surely, 2^53463161 is an apocalyptic number.

It is an amenable number.

53463161 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463161 is an equidigital number, since it uses as much as digits as its factorization.

53463161 is an odious number, because the sum of its binary digits is odd.

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

The square root of 53463161 is about 7311.8507233121. The cubic root of 53463161 is about 376.7195953328.

Adding to 53463161 its reverse (16136435), we get a palindrome (69599596).

The spelling of 53463161 in words is "fifty-three million, four hundred sixty-three thousand, one hundred sixty-one".