505610050 has 48 divisors (see below), whose sum is σ = 1028094912. Its totient is φ = 183470400.

The previous prime is 505610009. The next prime is 505610051. The reversal of 505610050 is 50016505.

It is a super-2 number, since 2×505610050² = 511283045322005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (505610051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452092 + ... + 453208.

It is an arithmetic number, because the mean of its divisors is an integer number (21418644).

Almost surely, 2^505610050 is an apocalyptic number.

505610050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505610050 is an abundant number, since it is smaller than the sum of its proper divisors (522484862).

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

505610050 is a wasteful number, since it uses less digits than its factorization.

505610050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 505610050 is about 22485.7743918238. The cubic root of 505610050 is about 796.6579589353.

Adding to 505610050 its reverse (50016505), we get a palindrome (555626555).

The spelling of 505610050 in words is "five hundred five million, six hundred ten thousand, fifty".