51742010504 has 16 divisors (see below), whose sum is σ = 97019163420. Its totient is φ = 25870233600.

The previous prime is 51742010501. The next prime is 51742010521. The reversal of 51742010504 is 40501024715.

It can be written as a sum of positive squares in 2 ways, for example, as 49635384100 + 2106626404 = 222790^2 + 45898^2 .

It is not an unprimeable number, because it can be changed into a prime (51742010501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270752 + ... + 420464.

Almost surely, 2^51742010504 is an apocalyptic number.

It is an amenable number.

51742010504 is a deficient number, since it is larger than the sum of its proper divisors (45277152916).

51742010504 is a wasteful number, since it uses less digits than its factorization.

51742010504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192920 (or 192916 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 51742010504 in words is "fifty-one billion, seven hundred forty-two million, ten thousand, five hundred four".