51150469 has 2 divisors, whose sum is σ = 51150470. Its totient is φ = 51150468.

The previous prime is 51150439. The next prime is 51150499. The reversal of 51150469 is 96405115.

51150469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (51150439) and next prime (51150499).

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 9998244 = 6415^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 51150469 - 2¹¹ = 51148421 is a prime.

It is a super-2 number, since 2×51150469² = 5232740957839922, which contains 22 as substring.

It is equal to p_3065926 and since 51150469 and 3065926 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51150469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51150439) 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, 25575234 + 25575235.

It is an arithmetic number, because the mean of its divisors is an integer number (25575235).

Almost surely, 2^51150469 is an apocalyptic number.

It is an amenable number.

51150469 is a deficient number, since it is larger than the sum of its proper divisors (1).

51150469 is an equidigital number, since it uses as much as digits as its factorization.

51150469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 51150469 is about 7151.9556066855. The cubic root of 51150469 is about 371.2073271513.

The spelling of 51150469 in words is "fifty-one million, one hundred fifty thousand, four hundred sixty-nine".