505530502 has 8 divisors (see below), whose sum is σ = 766816200. Its totient is φ = 249925104.

The previous prime is 505530481. The next prime is 505530503. The reversal of 505530502 is 205035505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×505530502² = 511122176904744008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505530503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419852 + ... + 1420207.

It is an arithmetic number, because the mean of its divisors is an integer number (95852025).

Almost surely, 2^505530502 is an apocalyptic number.

505530502 is a deficient number, since it is larger than the sum of its proper divisors (261285698).

505530502 is a wasteful number, since it uses less digits than its factorization.

505530502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840150.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 505530502 is about 22484.0054705562. The cubic root of 505530502 is about 796.6161771503.

The spelling of 505530502 in words is "five hundred five million, five hundred thirty thousand, five hundred two".