51152119 has 4 divisors (see below), whose sum is σ = 51170400. Its totient is φ = 51133840.

The previous prime is 51152117. The next prime is 51152131. The reversal of 51152119 is 91125115.

It is a happy number.

51152119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91125115 = 5 ⋅18225023.

It is a cyclic number.

It is not a de Polignac number, because 51152119 - 2¹ = 51152117 is a prime.

It is a super-2 number, since 2×51152119² = 5233078556380322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51152093 and 51152102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (12792600).

Almost surely, 2^51152119 is an apocalyptic number.

51152119 is a deficient number, since it is larger than the sum of its proper divisors (18281).

51152119 is a wasteful number, since it uses less digits than its factorization.

51152119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18280.

The product of its digits is 450, while the sum is 25.

The square root of 51152119 is about 7152.0709588202. The cubic root of 51152119 is about 371.2113185484.

The spelling of 51152119 in words is "fifty-one million, one hundred fifty-two thousand, one hundred nineteen".