52548029 has 8 divisors (see below), whose sum is σ = 55830360. Its totient is φ = 49363776.

The previous prime is 52548017. The next prime is 52548061. The reversal of 52548029 is 92084525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6240004 + 46308025 = 2498^2 + 6805^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52548029 is a prime.

It is a super-2 number, since 2×52548029² = 5522590703569682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52548029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52548079) 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, 23414 + ... + 25559.

It is an arithmetic number, because the mean of its divisors is an integer number (6978795).

Almost surely, 2^52548029 is an apocalyptic number.

It is an amenable number.

52548029 is a deficient number, since it is larger than the sum of its proper divisors (3282331).

52548029 is a wasteful number, since it uses less digits than its factorization.

52548029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49039.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52548029 is about 7249.0019313006. The cubic root of 52548029 is about 374.5577696542.

The spelling of 52548029 in words is "fifty-two million, five hundred forty-eight thousand, twenty-nine".