51045079 has 2 divisors, whose sum is σ = 51045080. Its totient is φ = 51045078.

The previous prime is 51045037. The next prime is 51045103. The reversal of 51045079 is 97054015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51045079 - 2⁷ = 51044951 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51045079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51045019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522539 + 25522540.

It is an arithmetic number, because the mean of its divisors is an integer number (25522540).

Almost surely, 2^51045079 is an apocalyptic number.

51045079 is a deficient number, since it is larger than the sum of its proper divisors (1).

51045079 is an equidigital number, since it uses as much as digits as its factorization.

51045079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51045079 is about 7144.5838927120. The cubic root of 51045079 is about 370.9522076947.

The spelling of 51045079 in words is "fifty-one million, forty-five thousand, seventy-nine".