2001055245339 has 8 divisors (see below), whose sum is σ = 2668141830160. Its totient is φ = 1334002745376.

The previous prime is 2001055245323. The next prime is 2001055245361. The reversal of 2001055245339 is 9335425501002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001055245339 - 2⁴ = 2001055245323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001055245297 and 2001055245306.

It is not an unprimeable number, because it can be changed into a prime (2001755245339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383912 + ... + 8619285.

It is an arithmetic number, because the mean of its divisors is an integer number (333517728770).

Almost surely, 2^{2001055245339} is an apocalyptic number.

2001055245339 is a deficient number, since it is larger than the sum of its proper divisors (667086584821).

2001055245339 is a wasteful number, since it uses less digits than its factorization.

2001055245339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17042429.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 2001055245339 in words is "two trillion, one billion, fifty-five million, two hundred forty-five thousand, three hundred thirty-nine".