51119319 has 8 divisors (see below), whose sum is σ = 68502400. Its totient is φ = 33907896.

The previous prime is 51119297. The next prime is 51119339. The reversal of 51119319 is 91391115.

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

It is not a de Polignac number, because 51119319 - 2⁹ = 51118807 is a prime.

It is a super-2 number, since 2×51119319² = 5226369550047522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51119339) 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, 42217 + ... + 43410.

It is an arithmetic number, because the mean of its divisors is an integer number (8562800).

Almost surely, 2^51119319 is an apocalyptic number.

51119319 is a deficient number, since it is larger than the sum of its proper divisors (17383081).

51119319 is a wasteful number, since it uses less digits than its factorization.

51119319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85829.

The product of its digits is 1215, while the sum is 30.

The square root of 51119319 is about 7149.7775489871. Note that the first 3 decimals coincide. The cubic root of 51119319 is about 371.1319582998.

The spelling of 51119319 in words is "fifty-one million, one hundred nineteen thousand, three hundred nineteen".