5642253343 has 4 divisors (see below), whose sum is σ = 5646219808. Its totient is φ = 5638286880.

The previous prime is 5642253271. The next prime is 5642253359. The reversal of 5642253343 is 3433522465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5642253343 - 2¹³ = 5642245151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642253443) 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, 1981098 + ... + 1983943.

It is an arithmetic number, because the mean of its divisors is an integer number (1411554952).

Almost surely, 2^5642253343 is an apocalyptic number.

5642253343 is a deficient number, since it is larger than the sum of its proper divisors (3966465).

5642253343 is a wasteful number, since it uses less digits than its factorization.

5642253343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966464.

The product of its digits is 259200, while the sum is 37.

The square root of 5642253343 is about 75114.9342208325. The cubic root of 5642253343 is about 1780.2631163250.

The spelling of 5642253343 in words is "five billion, six hundred forty-two million, two hundred fifty-three thousand, three hundred forty-three".