51476039 has 2 divisors, whose sum is σ = 51476040. Its totient is φ = 51476038.

The previous prime is 51476011. The next prime is 51476041. The reversal of 51476039 is 93067415.

51476039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51476039 - 2¹² = 51471943 is a prime.

It is a super-2 number, since 2×51476039² = 5299565182259042, which contains 22 as substring.

Together with 51476041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51476069) 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 as a sum of consecutive naturals, namely, 25738019 + 25738020.

It is an arithmetic number, because the mean of its divisors is an integer number (25738020).

Almost surely, 2^51476039 is an apocalyptic number.

51476039 is a deficient number, since it is larger than the sum of its proper divisors (1).

51476039 is an equidigital number, since it uses as much as digits as its factorization.

51476039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51476039 is about 7174.6804110009. The cubic root of 51476039 is about 371.9932336805.

The spelling of 51476039 in words is "fifty-one million, four hundred seventy-six thousand, thirty-nine".