51080119 has 4 divisors (see below), whose sum is σ = 51917560. Its totient is φ = 50242680.

The previous prime is 51080111. The next prime is 51080131. The reversal of 51080119 is 91108015.

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 51080119 - 2³ = 51080111 is a prime.

It is a super-2 number, since 2×51080119² = 5218357114108322, 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 = 51080093 and 51080102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51080111) 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, 418629 + ... + 418750.

It is an arithmetic number, because the mean of its divisors is an integer number (12979390).

Almost surely, 2^51080119 is an apocalyptic number.

51080119 is a deficient number, since it is larger than the sum of its proper divisors (837441).

51080119 is an equidigital number, since it uses as much as digits as its factorization.

51080119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837440.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 51080119 is about 7147.0356792169. The cubic root of 51080119 is about 371.0370685832.

The spelling of 51080119 in words is "fifty-one million, eighty thousand, one hundred nineteen".