2680517553 has 8 divisors (see below), whose sum is σ = 4084598208. Its totient is φ = 1531724304.

The previous prime is 2680517537. The next prime is 2680517563. The reversal of 2680517553 is 3557150862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2680517553 - 2⁴ = 2680517537 is a prime.

It is a super-2 number, since 2×2680517553² = 14370348703882215618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2680517513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63821826 + ... + 63821867.

It is an arithmetic number, because the mean of its divisors is an integer number (510574776).

Almost surely, 2^2680517553 is an apocalyptic number.

It is an amenable number.

2680517553 is a deficient number, since it is larger than the sum of its proper divisors (1404080655).

2680517553 is a wasteful number, since it uses less digits than its factorization.

2680517553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127643703.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 2680517553 is about 51773.7148850650. The cubic root of 2680517553 is about 1389.1193208510.

The spelling of 2680517553 in words is "two billion, six hundred eighty million, five hundred seventeen thousand, five hundred fifty-three".