51298093 has 16 divisors (see below), whose sum is σ = 65520000. Its totient is φ = 38995200.

The previous prime is 51298063. The next prime is 51298099. The reversal of 51298093 is 39089215.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51298093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51298099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000).

Almost surely, 2^51298093 is an apocalyptic number.

It is an amenable number.

51298093 is a deficient number, since it is larger than the sum of its proper divisors (14221907).

51298093 is a wasteful number, since it uses less digits than its factorization.

51298093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 51298093 is about 7162.2687048169. The cubic root of 51298093 is about 371.5640946637.

The spelling of 51298093 in words is "fifty-one million, two hundred ninety-eight thousand, ninety-three".