5478344424254 has 32 divisors (see below), whose sum is σ = 9316103690880. Its totient is φ = 2395209409632.

The previous prime is 5478344424173. The next prime is 5478344424257. The reversal of 5478344424254 is 4524244438745.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5478344424254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478344424257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6270329 + ... + 7090395.

It is an arithmetic number, because the mean of its divisors is an integer number (291128240340).

Almost surely, 2^{5478344424254} is an apocalyptic number.

5478344424254 is a deficient number, since it is larger than the sum of its proper divisors (3837759266626).

5478344424254 is a wasteful number, since it uses less digits than its factorization.

5478344424254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833624.

The product of its digits is 68812800, while the sum is 56.

The spelling of 5478344424254 in words is "five trillion, four hundred seventy-eight billion, three hundred forty-four million, four hundred twenty-four thousand, two hundred fifty-four".