5551989122 has 8 divisors (see below), whose sum is σ = 8328312972. Its totient is φ = 2775884800.

The previous prime is 5551989101. The next prime is 5551989127. The reversal of 5551989122 is 2219891555.

It can be written as a sum of positive squares in 2 ways, for example, as 5550399001 + 1590121 = 74501^2 + 1261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5551989127) 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, 43922 + ... + 114162.

Almost surely, 2^5551989122 is an apocalyptic number.

5551989122 is a deficient number, since it is larger than the sum of its proper divisors (2776323850).

5551989122 is a wasteful number, since it uses less digits than its factorization.

5551989122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109764.

The product of its digits is 324000, while the sum is 47.

The square root of 5551989122 is about 74511.6710455483. The cubic root of 5551989122 is about 1770.7185440589.

The spelling of 5551989122 in words is "five billion, five hundred fifty-one million, nine hundred eighty-nine thousand, one hundred twenty-two".