51740762303 has 4 divisors (see below), whose sum is σ = 53990360688. Its totient is φ = 49491163920.

The previous prime is 51740762287. The next prime is 51740762309. The reversal of 51740762303 is 30326704715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30326704715 = 5 ⋅6065340943.

It is a cyclic number.

It is not a de Polignac number, because 51740762303 - 2⁴ = 51740762287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51740762309) 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, 1124799158 + ... + 1124799203.

It is an arithmetic number, because the mean of its divisors is an integer number (13497590172).

Almost surely, 2^51740762303 is an apocalyptic number.

51740762303 is a deficient number, since it is larger than the sum of its proper divisors (2249598385).

51740762303 is a wasteful number, since it uses less digits than its factorization.

51740762303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249598384.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 51740762303 in words is "fifty-one billion, seven hundred forty million, seven hundred sixty-two thousand, three hundred three".