1056612855 has 8 divisors (see below), whose sum is σ = 1690580592. Its totient is φ = 563526848.

The previous prime is 1056612833. The next prime is 1056612889. The reversal of 1056612855 is 5582166501.

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 1056612855 - 2⁹ = 1056612343 is a prime.

It is a super-2 number, since 2×1056612855² = 2232861450702502050, which contains 22 as substring.

It is a congruent number.

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, 35220414 + ... + 35220443.

It is an arithmetic number, because the mean of its divisors is an integer number (211322574).

Almost surely, 2^1056612855 is an apocalyptic number.

1056612855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056612855 is a deficient number, since it is larger than the sum of its proper divisors (633967737).

1056612855 is an equidigital number, since it uses as much as digits as its factorization.

1056612855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70440865.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 1056612855 is about 32505.5819052667. The cubic root of 1056612855 is about 1018.5256332525.

The spelling of 1056612855 in words is "one billion, fifty-six million, six hundred twelve thousand, eight hundred fifty-five".