509550050103 has 8 divisors (see below), whose sum is σ = 719364776688. Its totient is φ = 319717678464.

The previous prime is 509550050083. The next prime is 509550050147. The reversal of 509550050103 is 301050055905.

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

It is not a de Polignac number, because 509550050103 - 2¹² = 509550046007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509550058103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4995588676 + ... + 4995588777.

It is an arithmetic number, because the mean of its divisors is an integer number (89920597086).

Almost surely, 2^509550050103 is an apocalyptic number.

509550050103 is a deficient number, since it is larger than the sum of its proper divisors (209814726585).

509550050103 is a wasteful number, since it uses less digits than its factorization.

509550050103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991177473.

The product of its (nonzero) digits is 16875, while the sum is 33.

The spelling of 509550050103 in words is "five hundred nine billion, five hundred fifty million, fifty thousand, one hundred three".