51352822 has 8 divisors (see below), whose sum is σ = 77895000. Its totient is φ = 25387824.

The previous prime is 51352783. The next prime is 51352841. The reversal of 51352822 is 22825315.

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

It is a super-3 number, since 3×51352822³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144072 + ... + 144427.

It is an arithmetic number, because the mean of its divisors is an integer number (9736875).

Almost surely, 2^51352822 is an apocalyptic number.

51352822 is a deficient number, since it is larger than the sum of its proper divisors (26542178).

51352822 is a wasteful number, since it uses less digits than its factorization.

51352822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288590.

The product of its digits is 4800, while the sum is 28.

The square root of 51352822 is about 7166.0883332541. The cubic root of 51352822 is about 371.6961860185.

It can be divided in two parts, 513 and 52822, that added together give a palindrome (53335).

The spelling of 51352822 in words is "fifty-one million, three hundred fifty-two thousand, eight hundred twenty-two".