1055204001 has 6 divisors (see below), whose sum is σ = 1524183570. Its totient is φ = 703469328.

The previous prime is 1055203993. The next prime is 1055204023. The reversal of 1055204001 is 1004025501.

1055204001 is a `hidden beast` number, since 105 + 520 + 40 + 0 + 1 = 666.

1055204001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 948701601 + 106502400 = 30801^2 + 10320^2 .

It is not a de Polignac number, because 1055204001 - 2³ = 1055203993 is a prime.

It is a super-2 number, since 2×1055204001² = 2226910967452816002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055204041) 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, 58622436 + ... + 58622453.

It is an arithmetic number, because the mean of its divisors is an integer number (254030595).

Almost surely, 2^1055204001 is an apocalyptic number.

It is an amenable number.

1055204001 is a deficient number, since it is larger than the sum of its proper divisors (468979569).

1055204001 is a wasteful number, since it uses less digits than its factorization.

1055204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117244895 (or 117244892 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1055204001 is about 32483.9037216896. The cubic root of 1055204001 is about 1018.0727419995.

Adding to 1055204001 its reverse (1004025501), we get a palindrome (2059229502).

The spelling of 1055204001 in words is "one billion, fifty-five million, two hundred four thousand, one".