1001050605500 has 72 divisors (see below), whose sum is σ = 2403117264912. Its totient is φ = 364018380000.

The previous prime is 1001050605497. The next prime is 1001050605509. The reversal of 1001050605500 is 55060501001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001050605509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8212646 + ... + 8333645.

Almost surely, 2^{1001050605500} is an apocalyptic number.

1001050605500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001050605500 is an abundant number, since it is smaller than the sum of its proper divisors (1402066659412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001050605500 is a wasteful number, since it uses less digits than its factorization.

1001050605500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16546332 (or 16546309 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 1001050605500 in words is "one trillion, one billion, fifty million, six hundred five thousand, five hundred".