51241145210 has 8 divisors (see below), whose sum is σ = 92234061396. Its totient is φ = 20496458080.

The previous prime is 51241145191. The next prime is 51241145231. The reversal of 51241145210 is 1254114215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51008674201 + 232471009 = 225851^2 + 15247^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 51241145210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562057251 + ... + 2562057270.

Almost surely, 2^51241145210 is an apocalyptic number.

51241145210 is a deficient number, since it is larger than the sum of its proper divisors (40992916186).

51241145210 is a wasteful number, since it uses less digits than its factorization.

51241145210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124114528.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 51241145210 its reverse (1254114215), we get a palindrome (52495259425).

The spelling of 51241145210 in words is "fifty-one billion, two hundred forty-one million, one hundred forty-five thousand, two hundred ten".