51108007 has 2 divisors, whose sum is σ = 51108008. Its totient is φ = 51108006.

The previous prime is 51107993. The next prime is 51108019. The reversal of 51108007 is 70080115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51108007 - 2²³ = 42719399 is a prime.

It is a super-2 number, since 2×51108007² = 5224056759024098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51108067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25554003 + 25554004.

It is an arithmetic number, because the mean of its divisors is an integer number (25554004).

Almost surely, 2^51108007 is an apocalyptic number.

51108007 is a deficient number, since it is larger than the sum of its proper divisors (1).

51108007 is an equidigital number, since it uses as much as digits as its factorization.

51108007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 51108007 is about 7148.9864316559. The cubic root of 51108007 is about 371.1045808197.

The spelling of 51108007 in words is "fifty-one million, one hundred eight thousand, seven".