51550100303 has 8 divisors (see below), whose sum is σ = 55557536496. Its totient is φ = 47548670400.

The previous prime is 51550100293. The next prime is 51550100317. The reversal of 51550100303 is 30300105515.

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

It is a cyclic number.

It is not a de Polignac number, because 51550100303 - 2⁸ = 51550100047 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 (51550100383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483733 + ... + 1518078.

It is an arithmetic number, because the mean of its divisors is an integer number (6944692062).

Almost surely, 2^51550100303 is an apocalyptic number.

51550100303 is a deficient number, since it is larger than the sum of its proper divisors (4007436193).

51550100303 is a wasteful number, since it uses less digits than its factorization.

51550100303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003145.

The product of its (nonzero) digits is 1125, while the sum is 23.

Adding to 51550100303 its reverse (30300105515), we get a palindrome (81850205818).

The spelling of 51550100303 in words is "fifty-one billion, five hundred fifty million, one hundred thousand, three hundred three".