51726030 has 16 divisors (see below), whose sum is σ = 124142544. Its totient is φ = 13793600.

The previous prime is 51726029. The next prime is 51726043. The reversal of 51726030 is 3062715.

51726030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 862071 + ... + 862130.

It is an arithmetic number, because the mean of its divisors is an integer number (7758909).

Almost surely, 2^51726030 is an apocalyptic number.

51726030 is an abundant number, since it is smaller than the sum of its proper divisors (72416514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51726030 is a wasteful number, since it uses less digits than its factorization.

51726030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724211.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 51726030 is about 7192.0810618346. The cubic root of 51726030 is about 372.5944507725.

Adding to 51726030 its reverse (3062715), we get a palindrome (54788745).

The spelling of 51726030 in words is "fifty-one million, seven hundred twenty-six thousand, thirty".