2555611455 has 8 divisors (see below), whose sum is σ = 4088978352. Its totient is φ = 1362992768.

The previous prime is 2555611451. The next prime is 2555611501. The reversal of 2555611455 is 5541165552.

2555611455 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2555611455 - 2² = 2555611451 is a prime.

It is a super-2 number, since 2×2555611455² = 13062299817854434050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555611451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85187034 + ... + 85187063.

It is an arithmetic number, because the mean of its divisors is an integer number (511122294).

Almost surely, 2^2555611455 is an apocalyptic number.

2555611455 is a deficient number, since it is larger than the sum of its proper divisors (1533366897).

2555611455 is a wasteful number, since it uses less digits than its factorization.

2555611455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170374105.

The product of its digits is 150000, while the sum is 39.

The square root of 2555611455 is about 50553.0558423524. The cubic root of 2555611455 is about 1367.1986116509.

The spelling of 2555611455 in words is "two billion, five hundred fifty-five million, six hundred eleven thousand, four hundred fifty-five".