5508748478146 has 16 divisors (see below), whose sum is σ = 8548206330240. Its totient is φ = 2659349664720.

The previous prime is 5508748478137. The next prime is 5508748478153. The reversal of 5508748478146 is 6418748478055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673625 + ... + 4262131.

It is an arithmetic number, because the mean of its divisors is an integer number (534262895640).

Almost surely, 2^{5508748478146} is an apocalyptic number.

5508748478146 is a deficient number, since it is larger than the sum of its proper divisors (3039457852094).

5508748478146 is a wasteful number, since it uses less digits than its factorization.

5508748478146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648329.

The product of its (nonzero) digits is 240844800, while the sum is 67.

Subtracting 5508748478146 from its reverse (6418748478055), we obtain a palindrome (909999999909).

The spelling of 5508748478146 in words is "five trillion, five hundred eight billion, seven hundred forty-eight million, four hundred seventy-eight thousand, one hundred forty-six".