2055200660007 has 64 divisors (see below), whose sum is σ = 3185526735360. Its totient is φ = 1164800102400.

The previous prime is 2055200659951. The next prime is 2055200660021. The reversal of 2055200660007 is 7000660025502.

It is not a de Polignac number, because 2055200660007 - 2¹⁰ = 2055200658983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 2055200660007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055205660007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132645753 + ... + 132661245.

It is an arithmetic number, because the mean of its divisors is an integer number (49773855240).

Almost surely, 2^{2055200660007} is an apocalyptic number.

2055200660007 is a deficient number, since it is larger than the sum of its proper divisors (1130326075353).

2055200660007 is a wasteful number, since it uses less digits than its factorization.

2055200660007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17024.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 2055200660007 its reverse (7000660025502), we get a palindrome (9055860685509).

The spelling of 2055200660007 in words is "two trillion, fifty-five billion, two hundred million, six hundred sixty thousand, seven".