1005505016 has 16 divisors (see below), whose sum is σ = 1885784640. Its totient is φ = 502629120.

The previous prime is 1005505003. The next prime is 1005505021. The reversal of 1005505016 is 6105055001.

It is a super-2 number, since 2×1005505016² = 2022080674402320512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005504982 and 1005505000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25640 + ... + 51656.

It is an arithmetic number, because the mean of its divisors is an integer number (117861540).

Almost surely, 2^1005505016 is an apocalyptic number.

It is an amenable number.

1005505016 is a deficient number, since it is larger than the sum of its proper divisors (880279624).

1005505016 is a wasteful number, since it uses less digits than its factorization.

1005505016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30854 (or 30850 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1005505016 is about 31709.6990840342. The cubic root of 1005505016 is about 1001.8316483493.

The spelling of 1005505016 in words is "one billion, five million, five hundred five thousand, sixteen".