51600287 has 8 divisors (see below), whose sum is σ = 54922176. Its totient is φ = 48310272.

The previous prime is 51600281. The next prime is 51600343. The reversal of 51600287 is 78200615.

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 51600287 - 2⁴ = 51600271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600281) 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, 4583 + ... + 11144.

It is an arithmetic number, because the mean of its divisors is an integer number (6865272).

Almost surely, 2^51600287 is an apocalyptic number.

51600287 is a deficient number, since it is larger than the sum of its proper divisors (3321889).

51600287 is a wasteful number, since it uses less digits than its factorization.

51600287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 51600287 is about 7183.3339752513. Note that the first 3 decimals coincide. The cubic root of 51600287 is about 372.2922872420.

The spelling of 51600287 in words is "fifty-one million, six hundred thousand, two hundred eighty-seven".