505657110230 has 32 divisors (see below), whose sum is σ = 923085834048. Its totient is φ = 199396019200.

The previous prime is 505657110199. The next prime is 505657110239. The reversal of 505657110230 is 32011756505.

It is a super-2 number, since 2×505657110230² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505657110239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10023470 + ... + 10073790.

It is an arithmetic number, because the mean of its divisors is an integer number (28846432314).

Almost surely, 2^505657110230 is an apocalyptic number.

505657110230 is a deficient number, since it is larger than the sum of its proper divisors (417428723818).

505657110230 is a wasteful number, since it uses less digits than its factorization.

505657110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64552.

The product of its (nonzero) digits is 31500, while the sum is 35.

Adding to 505657110230 its reverse (32011756505), we get a palindrome (537668866735).

The spelling of 505657110230 in words is "five hundred five billion, six hundred fifty-seven million, one hundred ten thousand, two hundred thirty".