51301996 has 12 divisors (see below), whose sum is σ = 89851552. Its totient is φ = 25630128.

The previous prime is 51301963. The next prime is 51301997. The reversal of 51301996 is 69910315.

It is not an unprimeable number, because it can be changed into a prime (51301997) 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, 1186 + ... + 10198.

Almost surely, 2^51301996 is an apocalyptic number.

It is an amenable number.

51301996 is a deficient number, since it is larger than the sum of its proper divisors (38549556).

51301996 is a wasteful number, since it uses less digits than its factorization.

51301996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440 (or 10438 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 51301996 is about 7162.5411691662. The cubic root of 51301996 is about 371.5735178722.

The spelling of 51301996 in words is "fifty-one million, three hundred one thousand, nine hundred ninety-six".