51295798 has 8 divisors (see below), whose sum is σ = 77289408. Its totient is φ = 25532664.

The previous prime is 51295787. The next prime is 51295799. The reversal of 51295798 is 89759215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51295799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57061 + ... + 57952.

It is an arithmetic number, because the mean of its divisors is an integer number (9661176).

Almost surely, 2^51295798 is an apocalyptic number.

51295798 is a deficient number, since it is larger than the sum of its proper divisors (25993610).

51295798 is a wasteful number, since it uses less digits than its factorization.

51295798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115238.

The product of its digits is 226800, while the sum is 46.

The square root of 51295798 is about 7162.1084884271. The cubic root of 51295798 is about 371.5585535070.

The spelling of 51295798 in words is "fifty-one million, two hundred ninety-five thousand, seven hundred ninety-eight".