51346250207 has 8 divisors (see below), whose sum is σ = 58686898176. Its totient is φ = 44006969592.

The previous prime is 51346250173. The next prime is 51346250209. The reversal of 51346250207 is 70205264315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51346250207 - 2⁶ = 51346250143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346250209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260063 + ... + 412704.

It is an arithmetic number, because the mean of its divisors is an integer number (7335862272).

Almost surely, 2^51346250207 is an apocalyptic number.

51346250207 is a deficient number, since it is larger than the sum of its proper divisors (7340647969).

51346250207 is a wasteful number, since it uses less digits than its factorization.

51346250207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683677.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 51346250207 in words is "fifty-one billion, three hundred forty-six million, two hundred fifty thousand, two hundred seven".