2055981475536 has 160 divisors (see below), whose sum is σ = 5698163687040. Its totient is φ = 636800366592.

The previous prime is 2055981475531. The next prime is 2055981475591. The reversal of 2055981475536 is 6355741895502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055981475536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055981475531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224129446 + ... + 224138618.

It is an arithmetic number, because the mean of its divisors is an integer number (35613523044).

It is a 1-persistent number, because it is pandigital, but 2⋅2055981475536 = 4111962951072 is not.

Almost surely, 2^{2055981475536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055981475536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849081843520).

2055981475536 is an abundant number, since it is smaller than the sum of its proper divisors (3642182211504).

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

2055981475536 is a wasteful number, since it uses less digits than its factorization.

2055981475536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13887 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 60.

The spelling of 2055981475536 in words is "two trillion, fifty-five billion, nine hundred eighty-one million, four hundred seventy-five thousand, five hundred thirty-six".