1001055755 has 32 divisors (see below), whose sum is σ = 1454976000. Its totient is φ = 645881472.

The previous prime is 1001055733. The next prime is 1001055763. The reversal of 1001055755 is 5575501001.

It is a cyclic number.

It is not a de Polignac number, because 1001055755 - 2⁶ = 1001055691 is a prime.

It is a super-2 number, since 2×1001055755² = 2004225249237240050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94034 + ... + 104136.

It is an arithmetic number, because the mean of its divisors is an integer number (45468000).

Almost surely, 2^1001055755 is an apocalyptic number.

1001055755 is a deficient number, since it is larger than the sum of its proper divisors (453920245).

1001055755 is a wasteful number, since it uses less digits than its factorization.

1001055755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283.

The product of its (nonzero) digits is 4375, while the sum is 29.

The square root of 1001055755 is about 31639.4651503466. The cubic root of 1001055755 is about 1000.3517945594.

Adding to 1001055755 its reverse (5575501001), we get a palindrome (6576556756).

The spelling of 1001055755 in words is "one billion, one million, fifty-five thousand, seven hundred fifty-five".