1055666151 has 6 divisors (see below), whose sum is σ = 1524851120. Its totient is φ = 703777428.

The previous prime is 1055666141. The next prime is 1055666197. The reversal of 1055666151 is 1516665501.

It is a de Polignac number, because none of the positive numbers 2^k-1055666151 is a prime.

It is a super-2 number, since 2×1055666151² = 2228862044734309602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055666141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58648111 + ... + 58648128.

Almost surely, 2^1055666151 is an apocalyptic number.

1055666151 is a deficient number, since it is larger than the sum of its proper divisors (469184969).

1055666151 is a wasteful number, since it uses less digits than its factorization.

1055666151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117296245 (or 117296242 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1055666151 is about 32491.0164660941. The cubic root of 1055666151 is about 1018.2213494868.

The spelling of 1055666151 in words is "one billion, fifty-five million, six hundred sixty-six thousand, one hundred fifty-one".