51066253 has 16 divisors (see below), whose sum is σ = 60804864. Its totient is φ = 41973120.

The previous prime is 51066251. The next prime is 51066259. The reversal of 51066253 is 35266015.

51066253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51066253 - 2¹ = 51066251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51066251) 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 15 ways as a sum of consecutive naturals, for example, 17001 + ... + 19777.

It is an arithmetic number, because the mean of its divisors is an integer number (3800304).

Almost surely, 2^51066253 is an apocalyptic number.

It is an amenable number.

51066253 is a deficient number, since it is larger than the sum of its proper divisors (9738611).

51066253 is a wasteful number, since it uses less digits than its factorization.

51066253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 51066253 is about 7146.0655608523. The cubic root of 51066253 is about 371.0034921436.

The spelling of 51066253 in words is "fifty-one million, sixty-six thousand, two hundred fifty-three".