51137119 has 16 divisors (see below), whose sum is σ = 58786560. Its totient is φ = 44028160.

The previous prime is 51137117. The next prime is 51137143. The reversal of 51137119 is 91173115.

51137119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51137119 - 2¹ = 51137117 is a prime.

It is a super-2 number, since 2×51137119² = 5230009879240322, 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 (51137117) 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 15 ways as a sum of consecutive naturals, for example, 26127 + ... + 28015.

It is an arithmetic number, because the mean of its divisors is an integer number (3674160).

Almost surely, 2^51137119 is an apocalyptic number.

51137119 is a deficient number, since it is larger than the sum of its proper divisors (7649441).

51137119 is a wasteful number, since it uses less digits than its factorization.

51137119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its digits is 945, while the sum is 28.

The square root of 51137119 is about 7151.0222346179. The cubic root of 51137119 is about 371.1750299628.

The spelling of 51137119 in words is "fifty-one million, one hundred thirty-seven thousand, one hundred nineteen".