53664101 has 2 divisors, whose sum is σ = 53664102. Its totient is φ = 53664100.

The previous prime is 53664077. The next prime is 53664109. The reversal of 53664101 is 10146635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27552001 + 26112100 = 5249^2 + 5110^2 .

It is a cyclic number.

It is not a de Polignac number, because 53664101 - 2¹⁴ = 53647717 is a prime.

It is a super-2 number, since 2×53664101² = 5759671472276402, 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 (53664109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26832050 + 26832051.

It is an arithmetic number, because the mean of its divisors is an integer number (26832051).

Almost surely, 2^53664101 is an apocalyptic number.

It is an amenable number.

53664101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53664101 is an equidigital number, since it uses as much as digits as its factorization.

53664101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53664101 is about 7325.5785437056. The cubic root of 53664101 is about 377.1909691111.

The spelling of 53664101 in words is "fifty-three million, six hundred sixty-four thousand, one hundred one".