505000550030 has 16 divisors (see below), whose sum is σ = 940345852320. Its totient is φ = 195034695072.

The previous prime is 505000550029. The next prime is 505000550057. The reversal of 505000550030 is 30055000505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505000549978 and 505000550005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870690314 + ... + 870690893.

It is an arithmetic number, because the mean of its divisors is an integer number (58771615770).

Almost surely, 2^505000550030 is an apocalyptic number.

505000550030 is a deficient number, since it is larger than the sum of its proper divisors (435345302290).

505000550030 is a wasteful number, since it uses less digits than its factorization.

505000550030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741381243.

The product of its (nonzero) digits is 1875, while the sum is 23.

Adding to 505000550030 its reverse (30055000505), we get a palindrome (535055550535).

The spelling of 505000550030 in words is "five hundred five billion, five hundred fifty thousand, thirty".