1055667117 has 16 divisors (see below), whose sum is σ = 1432788480. Its totient is φ = 691185072.

The previous prime is 1055667101. The next prime is 1055667163. The reversal of 1055667117 is 7117665501.

It is not a de Polignac number, because 1055667117 - 2⁴ = 1055667101 is a prime.

It is a super-2 number, since 2×1055667117² = 2228866123830183378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055667187) 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 15 ways as a sum of consecutive naturals, for example, 239778 + ... + 244140.

It is an arithmetic number, because the mean of its divisors is an integer number (89549280).

Almost surely, 2^1055667117 is an apocalyptic number.

It is an amenable number.

1055667117 is a deficient number, since it is larger than the sum of its proper divisors (377121363).

1055667117 is a wasteful number, since it uses less digits than its factorization.

1055667117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 1055667117 is about 32491.0313317383. The cubic root of 1055667117 is about 1018.2216600652.

The spelling of 1055667117 in words is "one billion, fifty-five million, six hundred sixty-seven thousand, one hundred seventeen".