505232450 has 24 divisors (see below), whose sum is σ = 952974720. Its totient is φ = 199245200.

The previous prime is 505232443. The next prime is 505232471. The reversal of 505232450 is 54232505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67610 + ... + 74709.

It is an arithmetic number, because the mean of its divisors is an integer number (39707280).

Almost surely, 2^505232450 is an apocalyptic number.

505232450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505232450 is a deficient number, since it is larger than the sum of its proper divisors (447742270).

505232450 is a wasteful number, since it uses less digits than its factorization.

505232450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142402 (or 142397 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 505232450 is about 22477.3764038422. The cubic root of 505232450 is about 796.4595893537.

Adding to 505232450 its reverse (54232505), we get a palindrome (559464955).

The spelling of 505232450 in words is "five hundred five million, two hundred thirty-two thousand, four hundred fifty".