51066014 has 4 divisors (see below), whose sum is σ = 76599024. Its totient is φ = 25533006.

The previous prime is 51066007. The next prime is 51066023. The reversal of 51066014 is 41066015.

51066014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 12766502 + ... + 12766505.

It is an arithmetic number, because the mean of its divisors is an integer number (19149756).

Almost surely, 2^51066014 is an apocalyptic number.

51066014 is a deficient number, since it is larger than the sum of its proper divisors (25533010).

51066014 is a wasteful number, since it uses less digits than its factorization.

51066014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25533009.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 51066014 is about 7146.0488383442. The cubic root of 51066014 is about 371.0029133532.

Subtracting from 51066014 its reverse (41066015), we obtain a palindrome (9999999).

The spelling of 51066014 in words is "fifty-one million, sixty-six thousand, fourteen".