52755830 has 8 divisors (see below), whose sum is σ = 94960512. Its totient is φ = 21102328.

The previous prime is 52755809. The next prime is 52755839. The reversal of 52755830 is 3855725.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755839) 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, 2637782 + ... + 2637801.

It is an arithmetic number, because the mean of its divisors is an integer number (11870064).

Almost surely, 2^52755830 is an apocalyptic number.

52755830 is a deficient number, since it is larger than the sum of its proper divisors (42204682).

52755830 is a wasteful number, since it uses less digits than its factorization.

52755830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275590.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 52755830 is about 7263.3208658299. The cubic root of 52755830 is about 375.0508494009.

The spelling of 52755830 in words is "fifty-two million, seven hundred fifty-five thousand, eight hundred thirty".