1055631201 has 32 divisors (see below), whose sum is σ = 1534677120. Its totient is φ = 642733056.

The previous prime is 1055631151. The next prime is 1055631229. The reversal of 1055631201 is 1021365501.

It is not a de Polignac number, because 1055631201 - 2¹⁴ = 1055614817 is a prime.

It is a super-2 number, since 2×1055631201² = 2228714465049404802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055631281) 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 31 ways as a sum of consecutive naturals, for example, 1394115 + ... + 1394871.

It is an arithmetic number, because the mean of its divisors is an integer number (47958660).

Almost surely, 2^1055631201 is an apocalyptic number.

It is an amenable number.

1055631201 is a deficient number, since it is larger than the sum of its proper divisors (479045919).

1055631201 is a wasteful number, since it uses less digits than its factorization.

1055631201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1055631201 is about 32490.4786206667. The cubic root of 1055631201 is about 1018.2101125918.

Adding to 1055631201 its reverse (1021365501), we get a palindrome (2076996702).

The spelling of 1055631201 in words is "one billion, fifty-five million, six hundred thirty-one thousand, two hundred one".