1055554201 has 8 divisors (see below), whose sum is σ = 1158199560. Its totient is φ = 955972992.

The previous prime is 1055554193. The next prime is 1055554207. The reversal of 1055554201 is 1024555501.

It can be written as a sum of positive squares in 4 ways, for example, as 315986176 + 739568025 = 17776^2 + 27195^2 .

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

It is not a de Polignac number, because 1055554201 - 2³ = 1055554193 is a prime.

It is a super-2 number, since 2×1055554201² = 2228389342497496802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055554201.

It is not an unprimeable number, because it can be changed into a prime (1055554207) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 765316 + ... + 766693.

It is an arithmetic number, because the mean of its divisors is an integer number (144774945).

Almost surely, 2^1055554201 is an apocalyptic number.

It is an amenable number.

1055554201 is a deficient number, since it is larger than the sum of its proper divisors (102645359).

1055554201 is a wasteful number, since it uses less digits than its factorization.

1055554201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532075.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1055554201 is about 32489.2936365197. The cubic root of 1055554201 is about 1018.1853551813.

The spelling of 1055554201 in words is "one billion, fifty-five million, five hundred fifty-four thousand, two hundred one".