52123718 has 8 divisors (see below), whose sum is σ = 78383712. Its totient is φ = 25995816.

The previous prime is 52123711. The next prime is 52123723. The reversal of 52123718 is 81732125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123711) 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, 32030 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (9797964).

Almost surely, 2^52123718 is an apocalyptic number.

52123718 is a deficient number, since it is larger than the sum of its proper divisors (26259994).

52123718 is a wasteful number, since it uses less digits than its factorization.

52123718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66046.

The product of its digits is 3360, while the sum is 29.

The square root of 52123718 is about 7219.6757544920. The cubic root of 52123718 is about 373.5468932961.

The spelling of 52123718 in words is "fifty-two million, one hundred twenty-three thousand, seven hundred eighteen".