51052123 has 2 divisors, whose sum is σ = 51052124. Its totient is φ = 51052122.

The previous prime is 51052103. The next prime is 51052129. The reversal of 51052123 is 32125015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51052123 - 2²⁵ = 17497691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51052123.

It is not a weakly prime, because it can be changed into another prime (51052129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25526061 + 25526062.

It is an arithmetic number, because the mean of its divisors is an integer number (25526062).

Almost surely, 2^51052123 is an apocalyptic number.

51052123 is a deficient number, since it is larger than the sum of its proper divisors (1).

51052123 is an equidigital number, since it uses as much as digits as its factorization.

51052123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 51052123 is about 7145.0768365358. The cubic root of 51052123 is about 370.9692701763.

Adding to 51052123 its reverse (32125015), we get a palindrome (83177138).

The spelling of 51052123 in words is "fifty-one million, fifty-two thousand, one hundred twenty-three".