1001055599954 has 4 divisors (see below), whose sum is σ = 1501583399934. Its totient is φ = 500527799976.

The previous prime is 1001055599939. The next prime is 1001055599987. The reversal of 1001055599954 is 4599955501001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 810063001225 + 190992598729 = 900035^2 + 437027^2 .

It is a super-2 number, since 2×1001055599954² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1001055599896 and 1001055599905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250263899987 + ... + 250263899990.

Almost surely, 2^{1001055599954} is an apocalyptic number.

1001055599954 is a deficient number, since it is larger than the sum of its proper divisors (500527799980).

1001055599954 is an equidigital number, since it uses as much as digits as its factorization.

1001055599954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500527799979.

The product of its (nonzero) digits is 1822500, while the sum is 53.

The spelling of 1001055599954 in words is "one trillion, one billion, fifty-five million, five hundred ninety-nine thousand, nine hundred fifty-four".