1055328001 has 32 divisors (see below), whose sum is σ = 1371202560. Its totient is φ = 788740416.

The previous prime is 1055327993. The next prime is 1055328007. The reversal of 1055328001 is 1008235501.

It is a happy number.

1055328001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1055328001 - 2³ = 1055327993 is a prime.

It is a super-2 number, since 2×1055328001² = 2227434379389312002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055328007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806790 + ... + 808096.

It is an arithmetic number, because the mean of its divisors is an integer number (42850080).

Almost surely, 2^1055328001 is an apocalyptic number.

It is an amenable number.

1055328001 is a deficient number, since it is larger than the sum of its proper divisors (315874559).

1055328001 is a wasteful number, since it uses less digits than its factorization.

1055328001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1055328001 is about 32485.8123032194. The cubic root of 1055328001 is about 1018.1126193045.

The spelling of 1055328001 in words is "one billion, fifty-five million, three hundred twenty-eight thousand, one".