51828151 has 2 divisors, whose sum is σ = 51828152. Its totient is φ = 51828150.

The previous prime is 51828149. The next prime is 51828163. The reversal of 51828151 is 15182815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51828151 - 2¹ = 51828149 is a prime.

Together with 51828149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51808151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25914075 + 25914076.

It is an arithmetic number, because the mean of its divisors is an integer number (25914076).

Almost surely, 2^51828151 is an apocalyptic number.

51828151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51828151 is an equidigital number, since it uses as much as digits as its factorization.

51828151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 31.

The square root of 51828151 is about 7199.1771057531. The cubic root of 51828151 is about 372.8394899093.

The spelling of 51828151 in words is "fifty-one million, eight hundred twenty-eight thousand, one hundred fifty-one".