53056129 has 8 divisors (see below), whose sum is σ = 60879168. Its totient is φ = 45294000.

The previous prime is 53056117. The next prime is 53056139. The reversal of 53056129 is 92165035.

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 53056129 - 2⁷ = 53056001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53056129.

It is not an unprimeable number, because it can be changed into a prime (53056139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13342 + ... + 16855.

It is an arithmetic number, because the mean of its divisors is an integer number (7609896).

Almost surely, 2^53056129 is an apocalyptic number.

It is an amenable number.

53056129 is a deficient number, since it is larger than the sum of its proper divisors (7823039).

53056129 is a wasteful number, since it uses less digits than its factorization.

53056129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30455.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53056129 is about 7283.9638247317. The cubic root of 53056129 is about 375.7611302516.

The spelling of 53056129 in words is "fifty-three million, fifty-six thousand, one hundred twenty-nine".