51336995 has 8 divisors (see below), whose sum is σ = 62180784. Its totient is φ = 40685344.

The previous prime is 51336983. The next prime is 51336997. The reversal of 51336995 is 59963315.

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

It is a cyclic number.

It is not a de Polignac number, because 51336995 - 2²⁴ = 34559779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51336997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47444 + ... + 48513.

It is an arithmetic number, because the mean of its divisors is an integer number (7772598).

Almost surely, 2^51336995 is an apocalyptic number.

51336995 is a deficient number, since it is larger than the sum of its proper divisors (10843789).

51336995 is a wasteful number, since it uses less digits than its factorization.

51336995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96069.

The product of its digits is 109350, while the sum is 41.

The square root of 51336995 is about 7164.9839497378. The cubic root of 51336995 is about 371.6579963613.

The spelling of 51336995 in words is "fifty-one million, three hundred thirty-six thousand, nine hundred ninety-five".