1055055215 has 8 divisors (see below), whose sum is σ = 1272429600. Its totient is φ = 839801952.

The previous prime is 1055055187. The next prime is 1055055227. The reversal of 1055055215 is 5125505501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055055215 is a prime.

It is a super-2 number, since 2×1055055215² = 2226283013397392450, 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, 529184 + ... + 531173.

It is an arithmetic number, because the mean of its divisors is an integer number (159053700).

Almost surely, 2^1055055215 is an apocalyptic number.

1055055215 is a deficient number, since it is larger than the sum of its proper divisors (217374385).

1055055215 is a wasteful number, since it uses less digits than its factorization.

1055055215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060561.

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 1055055215 is about 32481.6134913277. The cubic root of 1055055215 is about 1018.0248896124.

The spelling of 1055055215 in words is "one billion, fifty-five million, fifty-five thousand, two hundred fifteen".