2554433324554 has 4 divisors (see below), whose sum is σ = 3831649986834. Its totient is φ = 1277216662276.

The previous prime is 2554433324551. The next prime is 2554433324567. The reversal of 2554433324554 is 4554233344552.

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

It can be written as a sum of positive squares in only one way, i.e., 2293846557025 + 260586767529 = 1514545^2 + 510477^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2554433324498 and 2554433324507.

It is not an unprimeable number, because it can be changed into a prime (2554433324551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638608331137 + ... + 638608331140.

Almost surely, 2^{2554433324554} is an apocalyptic number.

2554433324554 is a deficient number, since it is larger than the sum of its proper divisors (1277216662280).

2554433324554 is a wasteful number, since it uses less digits than its factorization.

2554433324554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277216662279.

The product of its digits is 17280000, while the sum is 49.

The spelling of 2554433324554 in words is "two trillion, five hundred fifty-four billion, four hundred thirty-three million, three hundred twenty-four thousand, five hundred fifty-four".