51546160246 has 48 divisors (see below), whose sum is σ = 94024133856. Its totient is φ = 21092273664.

The previous prime is 51546160243. The next prime is 51546160271. The reversal of 51546160246 is 64206164515.

It is a super-2 number, since 2×51546160246² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51546160199 and 51546160208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51546160243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1234950 + ... + 1276006.

It is an arithmetic number, because the mean of its divisors is an integer number (1958836122).

Almost surely, 2^51546160246 is an apocalyptic number.

51546160246 is a deficient number, since it is larger than the sum of its proper divisors (42477973610).

51546160246 is a wasteful number, since it uses less digits than its factorization.

51546160246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41653 (or 41646 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 51546160246 in words is "fifty-one billion, five hundred forty-six million, one hundred sixty thousand, two hundred forty-six".