51048959 has 8 divisors (see below), whose sum is σ = 55054272. Its totient is φ = 47054880.

The previous prime is 51048913. The next prime is 51049027. The reversal of 51048959 is 95984015.

It is a happy number.

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 51048959 - 2⁸ = 51048703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8282 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (6881784).

Almost surely, 2^51048959 is an apocalyptic number.

51048959 is a deficient number, since it is larger than the sum of its proper divisors (4005313).

51048959 is a wasteful number, since it uses less digits than its factorization.

51048959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 51048959 is about 7144.8554219102. The cubic root of 51048959 is about 370.9616063029.

The spelling of 51048959 in words is "fifty-one million, forty-eight thousand, nine hundred fifty-nine".