51077107 has 4 divisors (see below), whose sum is σ = 52040880. Its totient is φ = 50113336.

The previous prime is 51077099. The next prime is 51077137. The reversal of 51077107 is 70177015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70177015 = 5 ⋅14035403.

It is a cyclic number.

It is not a de Polignac number, because 51077107 - 2³ = 51077099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51077137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481807 + ... + 481912.

It is an arithmetic number, because the mean of its divisors is an integer number (13010220).

Almost surely, 2^51077107 is an apocalyptic number.

51077107 is a deficient number, since it is larger than the sum of its proper divisors (963773).

51077107 is an equidigital number, since it uses as much as digits as its factorization.

51077107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963772.

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 51077107 is about 7146.8249593788. The cubic root of 51077107 is about 371.0297755591.

The spelling of 51077107 in words is "fifty-one million, seventy-seven thousand, one hundred seven".