53112629 has 4 divisors (see below), whose sum is σ = 53451084. Its totient is φ = 52774176.

The previous prime is 53112617. The next prime is 53112637. The reversal of 53112629 is 92621135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9579025 + 43533604 = 3095^2 + 6598^2 .

It is a cyclic number.

It is not a de Polignac number, because 53112629 - 2²⁰ = 52064053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168992 + ... + 169305.

It is an arithmetic number, because the mean of its divisors is an integer number (13362771).

Almost surely, 2^53112629 is an apocalyptic number.

It is an amenable number.

53112629 is a deficient number, since it is larger than the sum of its proper divisors (338455).

53112629 is a wasteful number, since it uses less digits than its factorization.

53112629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338454.

The product of its digits is 3240, while the sum is 29.

The square root of 53112629 is about 7287.8411755471. The cubic root of 53112629 is about 375.8944668552.

The spelling of 53112629 in words is "fifty-three million, one hundred twelve thousand, six hundred twenty-nine".