505365030550 has 96 divisors (see below), whose sum is σ = 959478089472. Its totient is φ = 197991530880.

The previous prime is 505365030497. The next prime is 505365030551. The reversal of 505365030550 is 55030563505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505365030551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 746476812 + ... + 746477488.

It is an arithmetic number, because the mean of its divisors is an integer number (9994563432).

Almost surely, 2^505365030550 is an apocalyptic number.

505365030550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505365030550 is a deficient number, since it is larger than the sum of its proper divisors (454113058922).

505365030550 is a wasteful number, since it uses less digits than its factorization.

505365030550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 505365030550 in words is "five hundred five billion, three hundred sixty-five million, thirty thousand, five hundred fifty".