5561342 has 4 divisors (see below), whose sum is σ = 8342016. Its totient is φ = 2780670.

The previous prime is 5561341. The next prime is 5561371. The reversal of 5561342 is 2431655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431655 = 5 ⋅486331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390334 + ... + 1390337.

It is an arithmetic number, because the mean of its divisors is an integer number (2085504).

Almost surely, 2^5561342 is an apocalyptic number.

5561342 is a deficient number, since it is larger than the sum of its proper divisors (2780674).

5561342 is a wasteful number, since it uses less digits than its factorization.

5561342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780673.

The product of its digits is 3600, while the sum is 26.

The square root of 5561342 is about 2358.2497747270. The cubic root of 5561342 is about 177.1712303420.

Adding to 5561342 its reverse (2431655), we get a palindrome (7992997).

It can be divided in two parts, 55613 and 42, that added together give a palindrome (55655).

The spelling of 5561342 in words is "five million, five hundred sixty-one thousand, three hundred forty-two".