53664105 has 24 divisors (see below), whose sum is σ = 94381056. Its totient is φ = 26018080.

The previous prime is 53664101. The next prime is 53664109. The reversal of 53664105 is 50146635.

It is an interprime number because it is at equal distance from previous prime (53664101) and next prime (53664109).

It is not a de Polignac number, because 53664105 - 2² = 53664101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53664101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12969 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (3932544).

Almost surely, 2^53664105 is an apocalyptic number.

53664105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53664105 is a deficient number, since it is larger than the sum of its proper divisors (40716951).

53664105 is a wasteful number, since it uses less digits than its factorization.

53664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29597 (or 29586 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53664105 is about 7325.5788167216. The cubic root of 53664105 is about 377.1909784827.

The spelling of 53664105 in words is "fifty-three million, six hundred sixty-four thousand, one hundred five".