5542320 has 80 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 1266432.

The previous prime is 5542309. The next prime is 5542321. The reversal of 5542320 is 232455.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542321) 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, 31 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 2^5542320 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 5542320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9820800).

5542320 is an abundant number, since it is smaller than the sum of its proper divisors (14099280).

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

5542320 is a wasteful number, since it uses less digits than its factorization.

5542320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5542320 is about 2354.2132443770. The cubic root of 5542320 is about 176.9690009232.

Adding to 5542320 its reverse (232455), we get a palindrome (5774775).

The spelling of 5542320 in words is "five million, five hundred forty-two thousand, three hundred twenty".