6554543801 has 8 divisors (see below), whose sum is σ = 7084226184. Its totient is φ = 6028502400.

The previous prime is 6554543797. The next prime is 6554543839. The reversal of 6554543801 is 1083454556.

It can be written as a sum of positive squares in 4 ways, for example, as 978188176 + 5576355625 = 31276^2 + 74675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6554543801 - 2² = 6554543797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6554543101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906500 + ... + 913701.

It is an arithmetic number, because the mean of its divisors is an integer number (885528273).

Almost surely, 2^6554543801 is an apocalyptic number.

It is an amenable number.

6554543801 is a deficient number, since it is larger than the sum of its proper divisors (529682383).

6554543801 is a wasteful number, since it uses less digits than its factorization.

6554543801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820491.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 6554543801 is about 80960.1371108029. The cubic root of 6554543801 is about 1871.4611818312.

The spelling of 6554543801 in words is "six billion, five hundred fifty-four million, five hundred forty-three thousand, eight hundred one".