51301105 has 4 divisors (see below), whose sum is σ = 61561332. Its totient is φ = 41040880.

The previous prime is 51301079. The next prime is 51301141. The reversal of 51301105 is 50110315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13256881 + 38044224 = 3641^2 + 6168^2 .

It is not a de Polignac number, because 51301105 - 2⁹ = 51300593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130106 + ... + 5130115.

It is an arithmetic number, because the mean of its divisors is an integer number (15390333).

Almost surely, 2^51301105 is an apocalyptic number.

It is an amenable number.

51301105 is a deficient number, since it is larger than the sum of its proper divisors (10260227).

51301105 is a wasteful number, since it uses less digits than its factorization.

51301105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260226.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 51301105 is about 7162.4789703007. The cubic root of 51301105 is about 371.5713667283.

The spelling of 51301105 in words is "fifty-one million, three hundred one thousand, one hundred five".