5544403542 has 24 divisors (see below), whose sum is σ = 12035863944. Its totient is φ = 1844597664.

The previous prime is 5544403523. The next prime is 5544403573. The reversal of 5544403542 is 2453044455.

5544403542 is a `hidden beast` number, since 5 + 544 + 40 + 35 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5544403497 and 5544403506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285063 + ... + 303890.

It is an arithmetic number, because the mean of its divisors is an integer number (501494331).

Almost surely, 2^5544403542 is an apocalyptic number.

5544403542 is an abundant number, since it is smaller than the sum of its proper divisors (6491460402).

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

5544403542 is a wasteful number, since it uses less digits than its factorization.

5544403542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589484 (or 589481 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 5544403542 is about 74460.7516883895. The cubic root of 5544403542 is about 1769.9117431815.

Adding to 5544403542 its reverse (2453044455), we get a palindrome (7997447997).

The spelling of 5544403542 in words is "five billion, five hundred forty-four million, four hundred three thousand, five hundred forty-two".