6554155426 has 24 divisors (see below), whose sum is σ = 12316052700. Its totient is φ = 2592852192.

The previous prime is 6554155403. The next prime is 6554155427. The reversal of 6554155426 is 6245514556.

It can be written as a sum of positive squares in 2 ways, for example, as 5241904801 + 1312250625 = 72401^2 + 36225^2 .

It is not an unprimeable number, because it can be changed into a prime (6554155427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2571001 + ... + 2573548.

Almost surely, 2^6554155426 is an apocalyptic number.

6554155426 is a deficient number, since it is larger than the sum of its proper divisors (5761897274).

6554155426 is a wasteful number, since it uses less digits than its factorization.

6554155426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144578 (or 5144571 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The square root of 6554155426 is about 80957.7385183158. The cubic root of 6554155426 is about 1871.4242180030.

The spelling of 6554155426 in words is "six billion, five hundred fifty-four million, one hundred fifty-five thousand, four hundred twenty-six".