1001055532 has 6 divisors (see below), whose sum is σ = 1751847188. Its totient is φ = 500527764.

The previous prime is 1001055511. The next prime is 1001055533. The reversal of 1001055532 is 2355501001.

It is a super-2 number, since 2×1001055532² = 2004224356295606048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001055533) by changing a digit.

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 as a sum of consecutive naturals, namely, 125131938 + ... + 125131945.

Almost surely, 2^1001055532 is an apocalyptic number.

It is an amenable number.

1001055532 is a deficient number, since it is larger than the sum of its proper divisors (750791656).

1001055532 is a wasteful number, since it uses less digits than its factorization.

1001055532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250263887 (or 250263885 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1001055532 is about 31639.4616262667. The cubic root of 1001055532 is about 1000.3517202783.

Adding to 1001055532 its reverse (2355501001), we get a palindrome (3356556533).

The spelling of 1001055532 in words is "one billion, one million, fifty-five thousand, five hundred thirty-two".