2055471825856 has 28 divisors (see below), whose sum is σ = 4139704926568. Its totient is φ = 1012396568832.

The previous prime is 2055471825811. The next prime is 2055471825871. The reversal of 2055471825856 is 6585281745502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055471825856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239672931 + ... + 239681506.

Almost surely, 2^{2055471825856} is an apocalyptic number.

It is an amenable number.

2055471825856 is an abundant number, since it is smaller than the sum of its proper divisors (2084233100712).

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

2055471825856 is an equidigital number, since it uses as much as digits as its factorization.

2055471825856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479354516 (or 479354506 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 58.

The spelling of 2055471825856 in words is "two trillion, fifty-five billion, four hundred seventy-one million, eight hundred twenty-five thousand, eight hundred fifty-six".