51150274 has 16 divisors (see below), whose sum is σ = 87916608. Its totient is φ = 21863952.

The previous prime is 51150271. The next prime is 51150293. The reversal of 51150274 is 47205115.

51150274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51150271) 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 7 ways as a sum of consecutive naturals, for example, 957 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (5494788).

Almost surely, 2^51150274 is an apocalyptic number.

51150274 is a deficient number, since it is larger than the sum of its proper divisors (36766334).

51150274 is a wasteful number, since it uses less digits than its factorization.

51150274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9609.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 51150274 is about 7151.9419740375. The cubic root of 51150274 is about 371.2068554350.

Adding to 51150274 its reverse (47205115), we get a palindrome (98355389).

The spelling of 51150274 in words is "fifty-one million, one hundred fifty thousand, two hundred seventy-four".