1001055599896 has 48 divisors (see below), whose sum is σ = 2072904223320. Its totient is φ = 452868662400.

The previous prime is 1001055599867. The next prime is 1001055599897. The reversal of 1001055599896 is 6989955501001.

It is a super-2 number, since 2×1001055599896² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001055599896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001055599897) 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 in 11 ways as a sum of consecutive naturals, for example, 2246341 + ... + 2654836.

Almost surely, 2^{1001055599896} is an apocalyptic number.

It is an amenable number.

1001055599896 is an abundant number, since it is smaller than the sum of its proper divisors (1071848623424).

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

1001055599896 is a wasteful number, since it uses less digits than its factorization.

1001055599896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901416 (or 4901401 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 58.

The spelling of 1001055599896 in words is "one trillion, one billion, fifty-five million, five hundred ninety-nine thousand, eight hundred ninety-six".