2056144253508 has 18 divisors (see below), whose sum is σ = 5197475752014. Its totient is φ = 685381417824.

The previous prime is 2056144253461. The next prime is 2056144253519. The reversal of 2056144253508 is 8053524416502.

2056144253508 is a `hidden beast` number, since 2 + 0 + 5 + 614 + 4 + 25 + 3 + 5 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1569026801664 + 487117451844 = 1252608^2 + 697938^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28557559041 + ... + 28557559112.

Almost surely, 2^{2056144253508} is an apocalyptic number.

It is an amenable number.

2056144253508 is an abundant number, since it is smaller than the sum of its proper divisors (3141331498506).

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

2056144253508 is a wasteful number, since it uses less digits than its factorization.

2056144253508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57115118163 (or 57115118158 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 2056144253508 in words is "two trillion, fifty-six billion, one hundred forty-four million, two hundred fifty-three thousand, five hundred eight".