51092423 has 2 divisors, whose sum is σ = 51092424. Its totient is φ = 51092422.

The previous prime is 51092417. The next prime is 51092527. The reversal of 51092423 is 32429015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51092423 - 2⁶ = 51092359 is a prime.

It is a super-2 number, since 2×51092423² = 5220871376021858, which contains 22 as substring.

It is equal to p_3062645 and since 51092423 and 3062645 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 51092392 and 51092401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51092413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25546211 + 25546212.

It is an arithmetic number, because the mean of its divisors is an integer number (25546212).

Almost surely, 2^51092423 is an apocalyptic number.

51092423 is a deficient number, since it is larger than the sum of its proper divisors (1).

51092423 is an equidigital number, since it uses as much as digits as its factorization.

51092423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51092423 is about 7147.8964038380. The cubic root of 51092423 is about 371.0668575610.

It can be divided in two parts, 51092 and 423, that added together give a palindrome (51515).

The spelling of 51092423 in words is "fifty-one million, ninety-two thousand, four hundred twenty-three".