53474129 has 8 divisors (see below), whose sum is σ = 56788200. Its totient is φ = 50178816.

The previous prime is 53474117. The next prime is 53474153. The reversal of 53474129 is 92147435.

It can be written as a sum of positive squares in 4 ways, for example, as 19228225 + 34245904 = 4385^2 + 5852^2 .

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 53474129 - 2¹² = 53470033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53474329) 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, 1427 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (7098525).

Almost surely, 2^53474129 is an apocalyptic number.

It is an amenable number.

53474129 is a deficient number, since it is larger than the sum of its proper divisors (3314071).

53474129 is a wasteful number, since it uses less digits than its factorization.

53474129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379.

The product of its digits is 30240, while the sum is 35.

The square root of 53474129 is about 7312.6007001613. The cubic root of 53474129 is about 376.7453549894.

The spelling of 53474129 in words is "fifty-three million, four hundred seventy-four thousand, one hundred twenty-nine".