2554116853439 has 4 divisors (see below), whose sum is σ = 2590090330320. Its totient is φ = 2518143376560.

The previous prime is 2554116853417. The next prime is 2554116853459. The reversal of 2554116853439 is 9343586114552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2554116853439 - 2¹⁶ = 2554116787903 is a prime.

It is a super-2 number, since 2×2554116853439² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554116853459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17986738334 + ... + 17986738475.

It is an arithmetic number, because the mean of its divisors is an integer number (647522582580).

Almost surely, 2^{2554116853439} is an apocalyptic number.

2554116853439 is a deficient number, since it is larger than the sum of its proper divisors (35973476881).

2554116853439 is an equidigital number, since it uses as much as digits as its factorization.

2554116853439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35973476880.

The product of its digits is 15552000, while the sum is 56.

The spelling of 2554116853439 in words is "two trillion, five hundred fifty-four billion, one hundred sixteen million, eight hundred fifty-three thousand, four hundred thirty-nine".