1055565016 has 16 divisors (see below), whose sum is σ = 2159110440. Its totient is φ = 479802240.

The previous prime is 1055565011. The next prime is 1055565029. The reversal of 1055565016 is 6105655501.

It is a super-2 number, since 2×1055565016² = 2228435006006160512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055565011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5997441 + ... + 5997616.

Almost surely, 2^1055565016 is an apocalyptic number.

It is an amenable number.

1055565016 is an abundant number, since it is smaller than the sum of its proper divisors (1103545424).

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

1055565016 is a wasteful number, since it uses less digits than its factorization.

1055565016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11995074 (or 11995070 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1055565016 is about 32489.4600755383. The cubic root of 1055565016 is about 1018.1888325448.

The spelling of 1055565016 in words is "one billion, fifty-five million, five hundred sixty-five thousand, sixteen".