505033010100 has 72 divisors (see below), whose sum is σ = 1623587611520. Its totient is φ = 134675468640.

The previous prime is 505033010059. The next prime is 505033010129. The reversal of 505033010100 is 1010330505.

It is a happy number.

505033010100 is a `hidden beast` number, since 50 + 503 + 3 + 0 + 10 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93521932 + ... + 93527331.

Almost surely, 2^505033010100 is an apocalyptic number.

505033010100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505033010100 is an abundant number, since it is smaller than the sum of its proper divisors (1118554601420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505033010100 is a wasteful number, since it uses less digits than its factorization.

505033010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187049286 (or 187049273 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 505033010100 its reverse (1010330505), we get a palindrome (506043340605).

It can be divided in two parts, 50503 and 3010100, that added together give a palindrome (3060603).

The spelling of 505033010100 in words is "five hundred five billion, thirty-three million, ten thousand, one hundred".