5554505566154 has 4 divisors (see below), whose sum is σ = 8331758349234. Its totient is φ = 2777252783076.

The previous prime is 5554505566153. The next prime is 5554505566307. The reversal of 5554505566154 is 4516655054555.

It is a happy number.

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., 4126492516129 + 1428013050025 = 2031377^2 + 1194995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5554505566154.

It is not an unprimeable number, because it can be changed into a prime (5554505566153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388626391537 + ... + 1388626391540.

Almost surely, 2^{5554505566154} is an apocalyptic number.

5554505566154 is a deficient number, since it is larger than the sum of its proper divisors (2777252783080).

5554505566154 is a wasteful number, since it uses less digits than its factorization.

5554505566154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777252783079.

The product of its (nonzero) digits is 45000000, while the sum is 56.

The spelling of 5554505566154 in words is "five trillion, five hundred fifty-four billion, five hundred five million, five hundred sixty-six thousand, one hundred fifty-four".