5520742 has 4 divisors (see below), whose sum is σ = 8281116. Its totient is φ = 2760370.

The previous prime is 5520721. The next prime is 5520751. The reversal of 5520742 is 2470255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2470255 = 5 ⋅494051.

It is a super-3 number, since 3×5520742³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380184 + ... + 1380187.

It is an arithmetic number, because the mean of its divisors is an integer number (2070279).

Almost surely, 2^5520742 is an apocalyptic number.

5520742 is a deficient number, since it is larger than the sum of its proper divisors (2760374).

5520742 is a wasteful number, since it uses less digits than its factorization.

5520742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760373.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5520742 is about 2349.6259276744. The cubic root of 5520742 is about 176.7390368427.

Adding to 5520742 its reverse (2470255), we get a palindrome (7990997).

The spelling of 5520742 in words is "five million, five hundred twenty thousand, seven hundred forty-two".