1016555016 has 32 divisors (see below), whose sum is σ = 2544510240. Its totient is φ = 338435328.

The previous prime is 1016555011. The next prime is 1016555027. The reversal of 1016555016 is 6105556101.

It is not an unprimeable number, because it can be changed into a prime (1016555011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761 + ... + 45456.

It is an arithmetic number, because the mean of its divisors is an integer number (79515945).

Almost surely, 2^1016555016 is an apocalyptic number.

It is an amenable number.

1016555016 is an abundant number, since it is smaller than the sum of its proper divisors (1527955224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016555016 is a wasteful number, since it uses less digits than its factorization.

1016555016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52053 (or 52049 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1016555016 is about 31883.4599126255. The cubic root of 1016555016 is about 1005.4881636256.

The spelling of 1016555016 in words is "one billion, sixteen million, five hundred fifty-five thousand, sixteen".