1016065550 has 24 divisors (see below), whose sum is σ = 1921919400. Its totient is φ = 399536480.

The previous prime is 1016065541. The next prime is 1016065577. The reversal of 1016065550 is 555606101.

It is a congruent number.

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, 169265 + ... + 175164.

It is an arithmetic number, because the mean of its divisors is an integer number (80079975).

Almost surely, 2^1016065550 is an apocalyptic number.

1016065550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016065550 is a deficient number, since it is larger than the sum of its proper divisors (905853850).

1016065550 is a wasteful number, since it uses less digits than its factorization.

1016065550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344500 (or 344495 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1016065550 is about 31875.7831276347. The cubic root of 1016065550 is about 1005.3267585951.

The spelling of 1016065550 in words is "one billion, sixteen million, sixty-five thousand, five hundred fifty".