51835087 has 2 divisors, whose sum is σ = 51835088. Its totient is φ = 51835086.

The previous prime is 51835079. The next prime is 51835109. The reversal of 51835087 is 78053815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51835087 - 2³ = 51835079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51835387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25917543 + 25917544.

It is an arithmetic number, because the mean of its divisors is an integer number (25917544).

Almost surely, 2^51835087 is an apocalyptic number.

51835087 is a deficient number, since it is larger than the sum of its proper divisors (1).

51835087 is an equidigital number, since it uses as much as digits as its factorization.

51835087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 51835087 is about 7199.6588113604. The cubic root of 51835087 is about 372.8561211500.

The spelling of 51835087 in words is "fifty-one million, eight hundred thirty-five thousand, eighty-seven".