51360097 has 4 divisors (see below), whose sum is σ = 54063280. Its totient is φ = 48656916.

The previous prime is 51360079. The next prime is 51360119. The reversal of 51360097 is 79006315.

51360097 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51360097 - 2¹¹ = 51358049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51360047) 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, 1351563 + ... + 1351600.

It is an arithmetic number, because the mean of its divisors is an integer number (13515820).

Almost surely, 2^51360097 is an apocalyptic number.

It is an amenable number.

51360097 is a deficient number, since it is larger than the sum of its proper divisors (2703183).

51360097 is a wasteful number, since it uses less digits than its factorization.

51360097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703182.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 51360097 is about 7166.5959143794. The cubic root of 51360097 is about 371.7137375504.

The spelling of 51360097 in words is "fifty-one million, three hundred sixty thousand, ninety-seven".