1055727215 has 8 divisors (see below), whose sum is σ = 1282136688. Its totient is φ = 834405760.

The previous prime is 1055727199. The next prime is 1055727259. The reversal of 1055727215 is 5127275501.

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

It is not a de Polignac number, because 1055727215 - 2⁴ = 1055727199 is a prime.

It is a super-2 number, since 2×1055727215² = 2229119904983312450, which contains 22 as substring.

It is a Duffinian number.

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, 1271546 + ... + 1272375.

It is an arithmetic number, because the mean of its divisors is an integer number (160267086).

Almost surely, 2^1055727215 is an apocalyptic number.

1055727215 is a deficient number, since it is larger than the sum of its proper divisors (226409473).

1055727215 is an equidigital number, since it uses as much as digits as its factorization.

1055727215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544009.

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 1055727215 is about 32491.9561584094. The cubic root of 1055727215 is about 1018.2409817887.

The spelling of 1055727215 in words is "one billion, fifty-five million, seven hundred twenty-seven thousand, two hundred fifteen".