2554143702499 has 4 divisors (see below), whose sum is σ = 2688572318440. Its totient is φ = 2419715086560.

The previous prime is 2554143702493. The next prime is 2554143702527. The reversal of 2554143702499 is 9942073414552.

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 2554143702499 - 2¹⁹ = 2554143178211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554143702493) 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, 67214307942 + ... + 67214307979.

It is an arithmetic number, because the mean of its divisors is an integer number (672143079610).

Almost surely, 2^{2554143702499} is an apocalyptic number.

2554143702499 is a deficient number, since it is larger than the sum of its proper divisors (134428615941).

2554143702499 is a wasteful number, since it uses less digits than its factorization.

2554143702499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134428615940.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 2554143702499 in words is "two trillion, five hundred fifty-four billion, one hundred forty-three million, seven hundred two thousand, four hundred ninety-nine".