51041265242 has 8 divisors (see below), whose sum is σ = 83522070432. Its totient is φ = 23200575100.

The previous prime is 51041265211. The next prime is 51041265257. The reversal of 51041265242 is 24256214015.

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

It is a junction number, because it is equal to n+sod(n) for n = 51041265199 and 51041265208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160028734 + ... + 1160028777.

It is an arithmetic number, because the mean of its divisors is an integer number (10440258804).

Almost surely, 2^51041265242 is an apocalyptic number.

51041265242 is a deficient number, since it is larger than the sum of its proper divisors (32480805190).

51041265242 is a wasteful number, since it uses less digits than its factorization.

51041265242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320057524.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 51041265242 its reverse (24256214015), we get a palindrome (75297479257).

The spelling of 51041265242 in words is "fifty-one billion, forty-one million, two hundred sixty-five thousand, two hundred forty-two".