505133010 has 40 divisors (see below), whose sum is σ = 1358248716. Its totient is φ = 134701920.

The previous prime is 505132981. The next prime is 505133039. The reversal of 505133010 is 10331505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505132981) and next prime (505133039).

It can be written as a sum of positive squares in 2 ways, for example, as 482636961 + 22496049 = 21969^2 + 4743^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311001 + ... + 312620.

Almost surely, 2^505133010 is an apocalyptic number.

505133010 is an abundant number, since it is smaller than the sum of its proper divisors (853115706).

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

505133010 is a wasteful number, since it uses less digits than its factorization.

505133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623640 (or 623631 counting only the distinct ones).

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

The square root of 505133010 is about 22475.1642930591. The cubic root of 505133010 is about 796.4073327880.

Adding to 505133010 its reverse (10331505), we get a palindrome (515464515).

The spelling of 505133010 in words is "five hundred five million, one hundred thirty-three thousand, ten".