51648027 has 8 divisors (see below), whose sum is σ = 69834240. Its totient is φ = 33946920.

The previous prime is 51648013. The next prime is 51648049. The reversal of 51648027 is 72084615.

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

It is not a de Polignac number, because 51648027 - 2⁶ = 51647963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51648007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121027 + ... + 121452.

It is an arithmetic number, because the mean of its divisors is an integer number (8729280).

Almost surely, 2^51648027 is an apocalyptic number.

51648027 is a deficient number, since it is larger than the sum of its proper divisors (18186213).

51648027 is a wasteful number, since it uses less digits than its factorization.

51648027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242553.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 51648027 is about 7186.6561765539. The cubic root of 51648027 is about 372.4070653854.

The spelling of 51648027 in words is "fifty-one million, six hundred forty-eight thousand, twenty-seven".