53664153 has 4 divisors (see below), whose sum is σ = 71552208. Its totient is φ = 35776100.

The previous prime is 53664109. The next prime is 53664157. The reversal of 53664153 is 35146635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53664153 - 2¹⁸ = 53402009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53664157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8944023 + ... + 8944028.

It is an arithmetic number, because the mean of its divisors is an integer number (17888052).

Almost surely, 2^53664153 is an apocalyptic number.

It is an amenable number.

53664153 is a deficient number, since it is larger than the sum of its proper divisors (17888055).

53664153 is a wasteful number, since it uses less digits than its factorization.

53664153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17888054.

The product of its digits is 32400, while the sum is 33.

The square root of 53664153 is about 7325.5820929125. The cubic root of 53664153 is about 377.1910909425.

The spelling of 53664153 in words is "fifty-three million, six hundred sixty-four thousand, one hundred fifty-three".