53427905 has 8 divisors (see below), whose sum is σ = 67488000. Its totient is φ = 40492656.

The previous prime is 53427893. The next prime is 53427931. The reversal of 53427905 is 50972435.

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 53427905 - 2⁶ = 53427841 is a prime.

It is a super-3 number, since 3×53427905³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281105 + ... + 281294.

It is an arithmetic number, because the mean of its divisors is an integer number (8436000).

Almost surely, 2^53427905 is an apocalyptic number.

It is an amenable number.

53427905 is a deficient number, since it is larger than the sum of its proper divisors (14060095).

53427905 is a wasteful number, since it uses less digits than its factorization.

53427905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562423.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 53427905 is about 7309.4394449917. The cubic root of 53427905 is about 376.6367685391.

The spelling of 53427905 in words is "fifty-three million, four hundred twenty-seven thousand, nine hundred five".