5542563640 has 16 divisors (see below), whose sum is σ = 12470768280. Its totient is φ = 2217025440.

The previous prime is 5542563619. The next prime is 5542563643. The reversal of 5542563640 is 463652455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 138564091 = 5542563640 / (5 + 5 + 4 + 2 + 5 + 6 + 3 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 5542563593 and 5542563602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542563643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 69282006 + ... + 69282085.

Almost surely, 2^5542563640 is an apocalyptic number.

It is an amenable number.

5542563640 is an abundant number, since it is smaller than the sum of its proper divisors (6928204640).

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

5542563640 is a wasteful number, since it uses less digits than its factorization.

5542563640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138564102 (or 138564098 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 5542563640 is about 74448.3958188489. The cubic root of 5542563640 is about 1769.7159406685.

The spelling of 5542563640 in words is "five billion, five hundred forty-two million, five hundred sixty-three thousand, six hundred forty".