2555211544499 has 8 divisors (see below), whose sum is σ = 2559231969840. Its totient is φ = 2551191588000.

The previous prime is 2555211544481. The next prime is 2555211544511. The reversal of 2555211544499 is 9944451125552.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555211544499 is a prime.

It is a super-2 number, since 2×2555211544499² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555211541499) 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, 11729924 + ... + 11945774.

It is an arithmetic number, because the mean of its divisors is an integer number (319903996230).

Almost surely, 2^{2555211544499} is an apocalyptic number.

2555211544499 is a deficient number, since it is larger than the sum of its proper divisors (4020425341).

2555211544499 is a wasteful number, since it uses less digits than its factorization.

2555211544499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234421.

The product of its digits is 12960000, while the sum is 56.

The spelling of 2555211544499 in words is "two trillion, five hundred fifty-five billion, two hundred eleven million, five hundred forty-four thousand, four hundred ninety-nine".