51001061001107 has 4 divisors (see below), whose sum is σ = 58286926858416. Its totient is φ = 43715195143800.

The previous prime is 51001061001083. The next prime is 51001061001151. The reversal of 51001061001107 is 70110016010015.

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 51001061001107 - 2¹⁰ = 51001061000083 is a prime.

It is a super-2 number, since 2×51001061001107² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51001061201107) 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, 3642932928644 + ... + 3642932928657.

It is an arithmetic number, because the mean of its divisors is an integer number (14571731714604).

Almost surely, 2^{51001061001107} is an apocalyptic number.

51001061001107 is a deficient number, since it is larger than the sum of its proper divisors (7285865857309).

51001061001107 is an equidigital number, since it uses as much as digits as its factorization.

51001061001107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285865857308.

The product of its (nonzero) digits is 210, while the sum is 23.

The spelling of 51001061001107 in words is "fifty-one trillion, one billion, sixty-one million, one thousand, one hundred seven".