1055666152 has 8 divisors (see below), whose sum is σ = 1979374050. Its totient is φ = 527833072.

The previous prime is 1055666141. The next prime is 1055666197. The reversal of 1055666152 is 2516665501.

It can be written as a sum of positive squares in only one way, i.e., 980566596 + 75099556 = 31314^2 + 8666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1055666152³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 65979127 + ... + 65979142.

Almost surely, 2^1055666152 is an apocalyptic number.

It is an amenable number.

1055666152 is a deficient number, since it is larger than the sum of its proper divisors (923707898).

1055666152 is a wasteful number, since it uses less digits than its factorization.

1055666152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131958275 (or 131958271 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1055666152 is about 32491.0164814830. The cubic root of 1055666152 is about 1018.2213498083.

The spelling of 1055666152 in words is "one billion, fifty-five million, six hundred sixty-six thousand, one hundred fifty-two".