1065055560 has 32 divisors (see below), whose sum is σ = 3195167040. Its totient is φ = 284014784.

The previous prime is 1065055531. The next prime is 1065055573. The reversal of 1065055560 is 655505601.

It is a super-2 number, since 2×1065055560² = 2268686691773827200, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 4437612 + ... + 4437851.

It is an arithmetic number, because the mean of its divisors is an integer number (99848970).

Almost surely, 2^1065055560 is an apocalyptic number.

1065055560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065055560 is an abundant number, since it is smaller than the sum of its proper divisors (2130111480).

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

1065055560 is a wasteful number, since it uses less digits than its factorization.

1065055560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875477 (or 8875473 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1065055560 is about 32635.1889836722. The cubic root of 1065055560 is about 1021.2312313807.

The spelling of 1065055560 in words is "one billion, sixty-five million, fifty-five thousand, five hundred sixty".