51888127 has 4 divisors (see below), whose sum is σ = 51922216. Its totient is φ = 51854040.

The previous prime is 51888121. The next prime is 51888139. The reversal of 51888127 is 72188815.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51888127 - 2⁷ = 51887999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51888127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51888121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14649 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (12980554).

Almost surely, 2^51888127 is an apocalyptic number.

51888127 is a deficient number, since it is larger than the sum of its proper divisors (34089).

51888127 is a wasteful number, since it uses less digits than its factorization.

51888127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34088.

The product of its digits is 35840, while the sum is 40.

The square root of 51888127 is about 7203.3413774442. The cubic root of 51888127 is about 372.9832522003.

The spelling of 51888127 in words is "fifty-one million, eight hundred eighty-eight thousand, one hundred twenty-seven".