53427129 has 16 divisors (see below), whose sum is σ = 81610752. Its totient is φ = 30455568.

The previous prime is 53427119. The next prime is 53427139. The reversal of 53427129 is 92172435.

It is an interprime number because it is at equal distance from previous prime (53427119) and next prime (53427139).

It is not a de Polignac number, because 53427129 - 2⁸ = 53426873 is a prime.

It is a super-2 number, since 2×53427129² = 5708916226365282, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53427129.

It is not an unprimeable number, because it can be changed into a prime (53427119) 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 15 ways as a sum of consecutive naturals, for example, 6432 + ... + 12174.

It is an arithmetic number, because the mean of its divisors is an integer number (5100672).

Almost surely, 2^53427129 is an apocalyptic number.

It is an amenable number.

53427129 is a deficient number, since it is larger than the sum of its proper divisors (28183623).

53427129 is a wasteful number, since it uses less digits than its factorization.

53427129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196.

The product of its digits is 15120, while the sum is 33.

The square root of 53427129 is about 7309.3863627530. The cubic root of 53427129 is about 376.6349450753.

The spelling of 53427129 in words is "fifty-three million, four hundred twenty-seven thousand, one hundred twenty-nine".