51527274 has 16 divisors (see below), whose sum is σ = 103128960. Its totient is φ = 17163360.

The previous prime is 51527257. The next prime is 51527279. The reversal of 51527274 is 47272515.

51527274 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 (51527279) 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, 10479 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (6445560).

Almost surely, 2^51527274 is an apocalyptic number.

51527274 is an abundant number, since it is smaller than the sum of its proper divisors (51601686).

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

51527274 is a wasteful number, since it uses less digits than its factorization.

51527274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its digits is 19600, while the sum is 33.

The square root of 51527274 is about 7178.2500653014. The cubic root of 51527274 is about 372.1166098759.

Adding to 51527274 its reverse (47272515), we get a palindrome (98799789).

The spelling of 51527274 in words is "fifty-one million, five hundred twenty-seven thousand, two hundred seventy-four".