5542244864 has 160 divisors (see below), whose sum is σ = 12761933184. Its totient is φ = 2384363520.

The previous prime is 5542244863. The next prime is 5542244879. The reversal of 5542244864 is 4684422455.

It is not an unprimeable number, because it can be changed into a prime (5542244863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6276167 + ... + 6277049.

Almost surely, 2^5542244864 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 5542244864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6380966592).

5542244864 is an abundant number, since it is smaller than the sum of its proper divisors (7219688320).

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

5542244864 is a wasteful number, since it uses less digits than its factorization.

5542244864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 962 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 44.

The square root of 5542244864 is about 74446.2548688650. The cubic root of 5542244864 is about 1769.6820120979.

The spelling of 5542244864 in words is "five billion, five hundred forty-two million, two hundred forty-four thousand, eight hundred sixty-four".