52144629 has 8 divisors (see below), whose sum is σ = 69578880. Its totient is φ = 34736736.

The previous prime is 52144597. The next prime is 52144643. The reversal of 52144629 is 92644125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52144629 - 2⁵ = 52144597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52144629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52144649) 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, 1384 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (8697360).

Almost surely, 2^52144629 is an apocalyptic number.

It is an amenable number.

52144629 is a deficient number, since it is larger than the sum of its proper divisors (17434251).

52144629 is a wasteful number, since it uses less digits than its factorization.

52144629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179.

The product of its digits is 17280, while the sum is 33.

The square root of 52144629 is about 7221.1238045058. The cubic root of 52144629 is about 373.5968398146.

It can be divided in two parts, 521 and 44629, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 52144629 in words is "fifty-two million, one hundred forty-four thousand, six hundred twenty-nine".