5554391811 has 8 divisors (see below), whose sum is σ = 7586486544. Its totient is φ = 3612612480.

The previous prime is 5554391797. The next prime is 5554391849. The reversal of 5554391811 is 1181934555.

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

It is not a de Polignac number, because 5554391811 - 2¹³ = 5554383619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5554391911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22578706 + ... + 22578951.

It is an arithmetic number, because the mean of its divisors is an integer number (948310818).

Almost surely, 2^5554391811 is an apocalyptic number.

5554391811 is a deficient number, since it is larger than the sum of its proper divisors (2032094733).

5554391811 is a wasteful number, since it uses less digits than its factorization.

5554391811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45157701.

The product of its digits is 108000, while the sum is 42.

The square root of 5554391811 is about 74527.7922053243. The cubic root of 5554391811 is about 1770.9739403560.

The spelling of 5554391811 in words is "five billion, five hundred fifty-four million, three hundred ninety-one thousand, eight hundred eleven".