1055615065 has 32 divisors (see below), whose sum is σ = 1324915200. Its totient is φ = 806803200.

The previous prime is 1055615047. The next prime is 1055615101. The reversal of 1055615065 is 5605165501.

It is not a de Polignac number, because 1055615065 - 2¹⁷ = 1055483993 is a prime.

It is a super-2 number, since 2×1055615065² = 2228646330909908450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055615065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3024511 + ... + 3024859.

It is an arithmetic number, because the mean of its divisors is an integer number (41403600).

Almost surely, 2^1055615065 is an apocalyptic number.

It is an amenable number.

1055615065 is a deficient number, since it is larger than the sum of its proper divisors (269300135).

1055615065 is a wasteful number, since it uses less digits than its factorization.

1055615065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

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

The square root of 1055615065 is about 32490.2303008150. The cubic root of 1055615065 is about 1018.2049245672.

The spelling of 1055615065 in words is "one billion, fifty-five million, six hundred fifteen thousand, sixty-five".