2559055678 has 8 divisors (see below), whose sum is σ = 3855797568. Its totient is φ = 1273789824.

The previous prime is 2559055651. The next prime is 2559055711. The reversal of 2559055678 is 8765509552.

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

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, 2868451 + ... + 2869342.

It is an arithmetic number, because the mean of its divisors is an integer number (481974696).

Almost surely, 2^2559055678 is an apocalyptic number.

2559055678 is a deficient number, since it is larger than the sum of its proper divisors (1296741890).

2559055678 is a wasteful number, since it uses less digits than its factorization.

2559055678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738018.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The square root of 2559055678 is about 50587.1098008178. The cubic root of 2559055678 is about 1367.8125316647.

The spelling of 2559055678 in words is "two billion, five hundred fifty-nine million, fifty-five thousand, six hundred seventy-eight".