51092999 has 2 divisors, whose sum is σ = 51093000. Its totient is φ = 51092998.

The previous prime is 51092953. The next prime is 51093001. The reversal of 51092999 is 99929015.

51092999 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 a de Polignac number, because none of the positive numbers 2^k-51092999 is a prime.

It is a super-2 number, since 2×51092999² = 5220989093628002, which contains 22 as substring.

Together with 51093001, 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 (51092399) 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, 25546499 + 25546500.

It is an arithmetic number, because the mean of its divisors is an integer number (25546500).

Almost surely, 2^51092999 is an apocalyptic number.

51092999 is a deficient number, since it is larger than the sum of its proper divisors (1).

51092999 is an equidigital number, since it uses as much as digits as its factorization.

51092999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 44.

The square root of 51092999 is about 7147.9366952989. The cubic root of 51092999 is about 371.0682519863.

The spelling of 51092999 in words is "fifty-one million, ninety-two thousand, nine hundred ninety-nine".