51600993 has 8 divisors (see below), whose sum is σ = 69511008. Its totient is φ = 34045824.

The previous prime is 51600953. The next prime is 51601003. The reversal of 51600993 is 39900615.

51600993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51600993 - 2⁸ = 51600737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51600953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88371 + ... + 88952.

It is an arithmetic number, because the mean of its divisors is an integer number (8688876).

Almost surely, 2^51600993 is an apocalyptic number.

It is an amenable number.

51600993 is a deficient number, since it is larger than the sum of its proper divisors (17910015).

51600993 is a wasteful number, since it uses less digits than its factorization.

51600993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177423.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 51600993 is about 7183.3831166102. The cubic root of 51600993 is about 372.2939851470.

The spelling of 51600993 in words is "fifty-one million, six hundred thousand, nine hundred ninety-three".