5541554124 has 72 divisors (see below), whose sum is σ = 14888633760. Its totient is φ = 1731866112.

The previous prime is 5541554087. The next prime is 5541554143. The reversal of 5541554124 is 4214551455.

5541554124 is a `hidden beast` number, since 5 + 541 + 55 + 41 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143742 + ... + 178170.

It is an arithmetic number, because the mean of its divisors is an integer number (206786580).

Almost surely, 2^5541554124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5541554124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444316880).

5541554124 is an abundant number, since it is smaller than the sum of its proper divisors (9347079636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5541554124 is a wasteful number, since it uses less digits than its factorization.

5541554124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34719 (or 34714 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 5541554124 is about 74441.6155386219. The cubic root of 5541554124 is about 1769.6084894869.

The spelling of 5541554124 in words is "five billion, five hundred forty-one million, five hundred fifty-four thousand, one hundred twenty-four".