1055315166 has 8 divisors (see below), whose sum is σ = 2110630344. Its totient is φ = 351771720.

The previous prime is 1055315117. The next prime is 1055315179. The reversal of 1055315166 is 6615135501.

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

1055315166 is an admirable number.

It is a super-2 number, since 2×1055315166² = 2227380199179215112, 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 3 ways as a sum of consecutive naturals, for example, 87942925 + ... + 87942936.

It is an arithmetic number, because the mean of its divisors is an integer number (263828793).

Almost surely, 2^1055315166 is an apocalyptic number.

1055315166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055315166 is a wasteful number, since it uses less digits than its factorization.

1055315166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175885866.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 1055315166 is about 32485.6147548419. The cubic root of 1055315166 is about 1018.1084918268.

The spelling of 1055315166 in words is "one billion, fifty-five million, three hundred fifteen thousand, one hundred sixty-six".