51448604341 has 4 divisors (see below), whose sum is σ = 51503985900. Its totient is φ = 51393222784.

The previous prime is 51448604329. The next prime is 51448604387. The reversal of 51448604341 is 14340684415.

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 4241916900 + 47206687441 = 65130^2 + 217271^2 .

It is a cyclic number.

It is not a de Polignac number, because 51448604341 - 2⁵ = 51448604309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51448604294 and 51448604303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51448004341) 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, 27689386 + ... + 27691243.

It is an arithmetic number, because the mean of its divisors is an integer number (12875996475).

Almost surely, 2^51448604341 is an apocalyptic number.

It is an amenable number.

51448604341 is a deficient number, since it is larger than the sum of its proper divisors (55381559).

51448604341 is an equidigital number, since it uses as much as digits as its factorization.

51448604341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55381558.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 51448604341 in words is "fifty-one billion, four hundred forty-eight million, six hundred four thousand, three hundred forty-one".