52153517 has 8 divisors (see below), whose sum is σ = 57535800. Its totient is φ = 46967040.

The previous prime is 52153511. The next prime is 52153559. The reversal of 52153517 is 71535125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 51466276 = 829^2 + 7174^2 .

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 52153517 - 2¹⁰ = 52152493 is a prime.

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 52153517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153511) 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, 48392 + ... + 49457.

It is an arithmetic number, because the mean of its divisors is an integer number (7191975).

Almost surely, 2^52153517 is an apocalyptic number.

It is an amenable number.

52153517 is a deficient number, since it is larger than the sum of its proper divisors (5382283).

52153517 is a wasteful number, since it uses less digits than its factorization.

52153517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97903.

The product of its digits is 5250, while the sum is 29.

The square root of 52153517 is about 7221.7391949585. The cubic root of 52153517 is about 373.6180650117.

The spelling of 52153517 in words is "fifty-two million, one hundred fifty-three thousand, five hundred seventeen".