2680043553 has 48 divisors (see below), whose sum is σ = 4308295680. Its totient is φ = 1591682400.

The previous prime is 2680043551. The next prime is 2680043567. The reversal of 2680043553 is 3553400862.

It is a happy number.

2680043553 is a `hidden beast` number, since 2 + 68 + 0 + 0 + 43 + 553 = 666.

It is not a de Polignac number, because 2680043553 - 2¹ = 2680043551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2680043551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2703888 + ... + 2704878.

It is an arithmetic number, because the mean of its divisors is an integer number (89756160).

Almost surely, 2^2680043553 is an apocalyptic number.

It is an amenable number.

2680043553 is a deficient number, since it is larger than the sum of its proper divisors (1628252127).

2680043553 is a wasteful number, since it uses less digits than its factorization.

2680043553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2680043553 is about 51769.1370702661. The cubic root of 2680043553 is about 1389.0374359961.

The spelling of 2680043553 in words is "two billion, six hundred eighty million, forty-three thousand, five hundred fifty-three".