10775555 has 8 divisors (see below), whose sum is σ = 14777952. Its totient is φ = 7388928.

The previous prime is 10775533. The next prime is 10775561. The reversal of 10775555 is 55557701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10775555 - 2⁶ = 10775491 is a prime.

It is a super-2 number, since 2×10775555² = 232225171116050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 307873 = 10775555 / (1 + 0 + 7 + 7 + 5 + 5 + 5 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153902 + ... + 153971.

It is an arithmetic number, because the mean of its divisors is an integer number (1847244).

Almost surely, 2^10775555 is an apocalyptic number.

10775555 is a deficient number, since it is larger than the sum of its proper divisors (4002397).

10775555 is an equidigital number, since it uses as much as digits as its factorization.

10775555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307885.

The product of its (nonzero) digits is 30625, while the sum is 35.

The square root of 10775555 is about 3282.6140498085. The cubic root of 10775555 is about 220.8749932875.

The spelling of 10775555 in words is "ten million, seven hundred seventy-five thousand, five hundred fifty-five".