1055205113 has 8 divisors (see below), whose sum is σ = 1124133408. Its totient is φ = 987038784.

The previous prime is 1055205103. The next prime is 1055205127. The reversal of 1055205113 is 3115025501.

It is a happy number.

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 1055205113 - 2²⁸ = 786769657 is a prime.

It is a super-2 number, since 2×1055205113² = 2226915661002685538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055205103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187631 + ... + 193172.

It is an arithmetic number, because the mean of its divisors is an integer number (140516676).

Almost surely, 2^1055205113 is an apocalyptic number.

It is an amenable number.

1055205113 is a deficient number, since it is larger than the sum of its proper divisors (68928295).

1055205113 is a wasteful number, since it uses less digits than its factorization.

1055205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380983.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1055205113 is about 32483.9208378545. The cubic root of 1055205113 is about 1018.0730996228.

The spelling of 1055205113 in words is "one billion, fifty-five million, two hundred five thousand, one hundred thirteen".