52755513 has 8 divisors (see below), whose sum is σ = 70456800. Its totient is φ = 35112288.

The previous prime is 52755503. The next prime is 52755517. The reversal of 52755513 is 31555725.

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

It is not a de Polignac number, because 52755513 - 2⁶ = 52755449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52755517) 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, 12348 + ... + 16061.

It is an arithmetic number, because the mean of its divisors is an integer number (8807100).

Almost surely, 2^52755513 is an apocalyptic number.

It is an amenable number.

52755513 is a deficient number, since it is larger than the sum of its proper divisors (17701287).

52755513 is a wasteful number, since it uses less digits than its factorization.

52755513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29031.

The product of its digits is 26250, while the sum is 33.

The square root of 52755513 is about 7263.2990438230. The cubic root of 52755513 is about 375.0500981957.

The spelling of 52755513 in words is "fifty-two million, seven hundred fifty-five thousand, five hundred thirteen".