2056558054000 has 40 divisors (see below), whose sum is σ = 4972757379408. Its totient is φ = 822623220800.

The previous prime is 2056558053989. The next prime is 2056558054021. The reversal of 2056558054000 is 4508556502.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514137514 + ... + 514141513.

Almost surely, 2^{2056558054000} is an apocalyptic number.

2056558054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056558054000 is an abundant number, since it is smaller than the sum of its proper divisors (2916199325408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056558054000 is a wasteful number, since it uses less digits than its factorization.

2056558054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028279050 (or 1028279034 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 2056558054000 in words is "two trillion, fifty-six billion, five hundred fifty-eight million, fifty-four thousand".