51323626 has 8 divisors (see below), whose sum is σ = 80332704. Its totient is φ = 24546060.

The previous prime is 51323611. The next prime is 51323627. The reversal of 51323626 is 62632315.

51323626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×51323626² = 5268229171575752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51323594 and 51323603.

It is not an unprimeable number, because it can be changed into a prime (51323627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557820 + ... + 557911.

It is an arithmetic number, because the mean of its divisors is an integer number (10041588).

Almost surely, 2^51323626 is an apocalyptic number.

51323626 is a deficient number, since it is larger than the sum of its proper divisors (29009078).

51323626 is a wasteful number, since it uses less digits than its factorization.

51323626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115756.

The product of its digits is 6480, while the sum is 28.

The square root of 51323626 is about 7164.0509490092. The cubic root of 51323626 is about 371.6257316036.

The spelling of 51323626 in words is "fifty-one million, three hundred twenty-three thousand, six hundred twenty-six".