51074105958226 has 8 divisors (see below), whose sum is σ = 82504325009484. Its totient is φ = 23572664288400.

The previous prime is 51074105958223. The next prime is 51074105958307. The reversal of 51074105958226 is 62285950147015.

It is a happy number.

It is a Cunningham number, because it is equal to 7146615²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 51074105958225 + 1 = 7146615^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (51074105958223) 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, 982194345325 + ... + 982194345376.

Almost surely, 2^{51074105958226} is an apocalyptic number.

51074105958226 is a deficient number, since it is larger than the sum of its proper divisors (31430219051258).

51074105958226 is a wasteful number, since it uses less digits than its factorization.

51074105958226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964388690716.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 51074105958226 in words is "fifty-one trillion, seventy-four billion, one hundred five million, nine hundred fifty-eight thousand, two hundred twenty-six".