5554836857 has 4 divisors (see below), whose sum is σ = 5564080116. Its totient is φ = 5545593600.

The previous prime is 5554836821. The next prime is 5554836877. The reversal of 5554836857 is 7586384555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5121406096 + 433430761 = 71564^2 + 20819^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554836857 - 2¹⁴ = 5554820473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5554836877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4620728 + ... + 4621929.

It is an arithmetic number, because the mean of its divisors is an integer number (1391020029).

Almost surely, 2^5554836857 is an apocalyptic number.

It is an amenable number.

5554836857 is a deficient number, since it is larger than the sum of its proper divisors (9243259).

5554836857 is an equidigital number, since it uses as much as digits as its factorization.

5554836857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243258.

The product of its digits is 20160000, while the sum is 56.

The square root of 5554836857 is about 74530.7779175825. Note that the first 3 decimals coincide. The cubic root of 5554836857 is about 1771.0212388929.

The spelling of 5554836857 in words is "five billion, five hundred fifty-four million, eight hundred thirty-six thousand, eight hundred fifty-seven".