505000083303 has 16 divisors (see below), whose sum is σ = 780676458240. Its totient is φ = 322029038232.

The previous prime is 505000083293. The next prime is 505000083317. The reversal of 505000083303 is 303380000505.

505000083303 is a `hidden beast` number, since 50 + 500 + 0 + 0 + 83 + 30 + 3 = 666.

It is not a de Polignac number, because 505000083303 - 2⁶ = 505000083239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000083803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406601701 + ... + 406602942.

It is an arithmetic number, because the mean of its divisors is an integer number (48792278640).

Almost surely, 2^505000083303 is an apocalyptic number.

505000083303 is a deficient number, since it is larger than the sum of its proper divisors (275676374937).

505000083303 is a wasteful number, since it uses less digits than its factorization.

505000083303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813204675 (or 813204669 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 505000083303 its reverse (303380000505), we get a palindrome (808380083808).

The spelling of 505000083303 in words is "five hundred five billion, eighty-three thousand, three hundred three".