505416614504 has 8 divisors (see below), whose sum is σ = 947656152210. Its totient is φ = 252708307248.

The previous prime is 505416614449. The next prime is 505416614519. The reversal of 505416614504 is 405416614505.

It can be written as a sum of positive squares in only one way, i.e., 481083734404 + 24332880100 = 693602^2 + 155990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31588538399 + ... + 31588538414.

Almost surely, 2^505416614504 is an apocalyptic number.

It is an amenable number.

505416614504 is a deficient number, since it is larger than the sum of its proper divisors (442239537706).

505416614504 is a wasteful number, since it uses less digits than its factorization.

505416614504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63177076819 (or 63177076815 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

Subtracting from 505416614504 its reverse (405416614505), we obtain a palindrome (99999999999).

The spelling of 505416614504 in words is "five hundred five billion, four hundred sixteen million, six hundred fourteen thousand, five hundred four".