53509627 has 8 divisors (see below), whose sum is σ = 56143232. Its totient is φ = 50932800.

The previous prime is 53509619. The next prime is 53509649. The reversal of 53509627 is 72690535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53509627 - 2³ = 53509619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53509667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12258 + ... + 16039.

It is an arithmetic number, because the mean of its divisors is an integer number (7017904).

Almost surely, 2^53509627 is an apocalyptic number.

53509627 is a deficient number, since it is larger than the sum of its proper divisors (2633605).

53509627 is a wasteful number, since it uses less digits than its factorization.

53509627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 53509627 is about 7315.0274777338. The cubic root of 53509627 is about 376.8287021371.

The spelling of 53509627 in words is "fifty-three million, five hundred nine thousand, six hundred twenty-seven".