51724050 has 48 divisors (see below), whose sum is σ = 146603712. Its totient is φ = 11822400.

The previous prime is 51724037. The next prime is 51724051. The reversal of 51724050 is 5042715.

51724050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51724050.

It is not an unprimeable number, because it can be changed into a prime (51724051) 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 23 ways as a sum of consecutive naturals, for example, 23581 + ... + 25680.

It is an arithmetic number, because the mean of its divisors is an integer number (3054244).

Almost surely, 2^51724050 is an apocalyptic number.

51724050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51724050 is an abundant number, since it is smaller than the sum of its proper divisors (94879662).

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

51724050 is a wasteful number, since it uses less digits than its factorization.

51724050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49283 (or 49278 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51724050 is about 7191.9434091211. The cubic root of 51724050 is about 372.5896965805.

Adding to 51724050 its reverse (5042715), we get a palindrome (56766765).

The spelling of 51724050 in words is "fifty-one million, seven hundred twenty-four thousand, fifty".