51326853 has 8 divisors (see below), whose sum is σ = 69302400. Its totient is φ = 33784608.

The previous prime is 51326837. The next prime is 51326879. The reversal of 51326853 is 35862315.

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

It is not a de Polignac number, because 51326853 - 2⁴ = 51326837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51326813) 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, 108048 + ... + 108521.

It is an arithmetic number, because the mean of its divisors is an integer number (8662800).

Almost surely, 2^51326853 is an apocalyptic number.

It is an amenable number.

51326853 is a deficient number, since it is larger than the sum of its proper divisors (17975547).

51326853 is a wasteful number, since it uses less digits than its factorization.

51326853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216651.

The product of its digits is 21600, while the sum is 33.

The square root of 51326853 is about 7164.2761672063. The cubic root of 51326853 is about 371.6335201615.

The spelling of 51326853 in words is "fifty-one million, three hundred twenty-six thousand, eight hundred fifty-three".