2551214544455 has 8 divisors (see below), whose sum is σ = 3061484277552. Its totient is φ = 2040953752768.

The previous prime is 2551214544451. The next prime is 2551214544503. The reversal of 2551214544455 is 5544454121552.

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 2551214544455 - 2² = 2551214544451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551214544451) 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, 1590734 + ... + 2762763.

It is an arithmetic number, because the mean of its divisors is an integer number (382685534694).

Almost surely, 2^{2551214544455} is an apocalyptic number.

2551214544455 is a deficient number, since it is larger than the sum of its proper divisors (510269733097).

2551214544455 is a wasteful number, since it uses less digits than its factorization.

2551214544455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470705.

The product of its digits is 3200000, while the sum is 47.

The spelling of 2551214544455 in words is "two trillion, five hundred fifty-one billion, two hundred fourteen million, five hundred forty-four thousand, four hundred fifty-five".