53655427 has 4 divisors (see below), whose sum is σ = 61320496. Its totient is φ = 45990360.

The previous prime is 53655397. The next prime is 53655461. The reversal of 53655427 is 72455635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53655427 - 2¹⁹ = 53131139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53655727) 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, 3832524 + ... + 3832537.

It is an arithmetic number, because the mean of its divisors is an integer number (15330124).

Almost surely, 2^53655427 is an apocalyptic number.

53655427 is a deficient number, since it is larger than the sum of its proper divisors (7665069).

53655427 is an equidigital number, since it uses as much as digits as its factorization.

53655427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7665068.

The product of its digits is 126000, while the sum is 37.

The square root of 53655427 is about 7324.9864846292. The cubic root of 53655427 is about 377.1706455882.

The spelling of 53655427 in words is "fifty-three million, six hundred fifty-five thousand, four hundred twenty-seven".