51061467 has 4 divisors (see below), whose sum is σ = 68081960. Its totient is φ = 34040976.

The previous prime is 51061457. The next prime is 51061477. The reversal of 51061467 is 76416015.

51061467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (51061457) and next prime (51061477).

It is not a de Polignac number, because 51061467 - 2¹¹ = 51059419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51061457) 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 in 3 ways as a sum of consecutive naturals, for example, 8510242 + ... + 8510247.

It is an arithmetic number, because the mean of its divisors is an integer number (17020490).

Almost surely, 2^51061467 is an apocalyptic number.

51061467 is a deficient number, since it is larger than the sum of its proper divisors (17020493).

51061467 is a wasteful number, since it uses less digits than its factorization.

51061467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020492.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51061467 is about 7145.7306834221. The cubic root of 51061467 is about 370.9919014611.

The spelling of 51061467 in words is "fifty-one million, sixty-one thousand, four hundred sixty-seven".