51271119 has 6 divisors (see below), whose sum is σ = 74058296. Its totient is φ = 34180740.

The previous prime is 51271067. The next prime is 51271127. The reversal of 51271119 is 91117215.

It is not a de Polignac number, because 51271119 - 2⁷ = 51270991 is a prime.

It is a super-3 number, since 3×51271119³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51271092 and 51271101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51271169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2848387 + ... + 2848404.

Almost surely, 2^51271119 is an apocalyptic number.

51271119 is a deficient number, since it is larger than the sum of its proper divisors (22787177).

51271119 is a wasteful number, since it uses less digits than its factorization.

51271119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696797 (or 5696794 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 51271119 is about 7160.3853946558. The cubic root of 51271119 is about 371.4989569133.

It can be divided in two parts, 512 and 71119, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 51271119 in words is "fifty-one million, two hundred seventy-one thousand, one hundred nineteen".