51243110 has 16 divisors (see below), whose sum is σ = 92358576. Its totient is φ = 20470368.

The previous prime is 51243079. The next prime is 51243131. The reversal of 51243110 is 1134215.

51243110 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 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, 5849 + ... + 11691.

It is an arithmetic number, because the mean of its divisors is an integer number (5772411).

Almost surely, 2^51243110 is an apocalyptic number.

51243110 is a deficient number, since it is larger than the sum of its proper divisors (41115466).

51243110 is a wasteful number, since it uses less digits than its factorization.

51243110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51243110 is about 7158.4292969897. The cubic root of 51243110 is about 371.4312956267.

Adding to 51243110 its reverse (1134215), we get a palindrome (52377325).

The spelling of 51243110 in words is "fifty-one million, two hundred forty-three thousand, one hundred ten".