1150565655 has 16 divisors (see below), whose sum is σ = 1852202880. Its totient is φ = 609869088.

The previous prime is 1150565621. The next prime is 1150565681. The reversal of 1150565655 is 5565650511.

It is not a de Polignac number, because 1150565655 - 2¹⁶ = 1150500119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232845 + ... + 237734.

It is an arithmetic number, because the mean of its divisors is an integer number (115762680).

Almost surely, 2^1150565655 is an apocalyptic number.

1150565655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1150565655 is a deficient number, since it is larger than the sum of its proper divisors (701637225).

1150565655 is a wasteful number, since it uses less digits than its factorization.

1150565655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470750.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 1150565655 is about 33919.9890182765. The cubic root of 1150565655 is about 1047.8613020685.

The spelling of 1150565655 in words is "one billion, one hundred fifty million, five hundred sixty-five thousand, six hundred fifty-five".