2055040013 has 8 divisors (see below), whose sum is σ = 2246152608. Its totient is φ = 1868646384.

The previous prime is 2055039997. The next prime is 2055040061. The reversal of 2055040013 is 3100405502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055040013 - 2⁴ = 2055039997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055040093) 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, 1178831 + ... + 1180572.

It is an arithmetic number, because the mean of its divisors is an integer number (280769076).

Almost surely, 2^2055040013 is an apocalyptic number.

It is an amenable number.

2055040013 is a deficient number, since it is larger than the sum of its proper divisors (191112595).

2055040013 is a wasteful number, since it uses less digits than its factorization.

2055040013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359483.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2055040013 is about 45332.5491562078. The cubic root of 2055040013 is about 1271.3742977410.

Adding to 2055040013 its reverse (3100405502), we get a palindrome (5155445515).

The spelling of 2055040013 in words is "two billion, fifty-five million, forty thousand, thirteen".