2055798800001 has 24 divisors (see below), whose sum is σ = 2979880577856. Its totient is φ = 1365736384800.

The previous prime is 2055798799933. The next prime is 2055798800021. The reversal of 2055798800001 is 1000088975502.

It is a happy number.

2055798800001 is a `hidden beast` number, since 2 + 0 + 557 + 98 + 8 + 0 + 0 + 0 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2055798800001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2055798800001.

It is not an unprimeable number, because it can be changed into a prime (2055798800021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38798076 + ... + 38851026.

It is an arithmetic number, because the mean of its divisors is an integer number (124161690744).

Almost surely, 2^{2055798800001} is an apocalyptic number.

It is an amenable number.

2055798800001 is a deficient number, since it is larger than the sum of its proper divisors (924081777855).

2055798800001 is a wasteful number, since it uses less digits than its factorization.

2055798800001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67973 (or 67970 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 2055798800001 in words is "two trillion, fifty-five billion, seven hundred ninety-eight million, eight hundred thousand, one".