5553721982 has 16 divisors (see below), whose sum is σ = 8652083712. Its totient is φ = 2670793560.

The previous prime is 5553721981. The next prime is 5553722011. The reversal of 5553721982 is 2891273555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553721981) 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, 264668 + ... + 284879.

It is an arithmetic number, because the mean of its divisors is an integer number (540755232).

Almost surely, 2^5553721982 is an apocalyptic number.

5553721982 is a deficient number, since it is larger than the sum of its proper divisors (3098361730).

5553721982 is a wasteful number, since it uses less digits than its factorization.

5553721982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549743.

The product of its digits is 756000, while the sum is 47.

The square root of 5553721982 is about 74523.2982496078. The cubic root of 5553721982 is about 1770.9027475994.

The spelling of 5553721982 in words is "five billion, five hundred fifty-three million, seven hundred twenty-one thousand, nine hundred eighty-two".