42554250343 has 16 divisors (see below), whose sum is σ = 47999508480. Its totient is φ = 37375898400.

The previous prime is 42554250293. The next prime is 42554250407. The reversal of 42554250343 is 34305245524.

It is a cyclic number.

It is not a de Polignac number, because 42554250343 - 2²⁹ = 42017379431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554250743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104193 + ... + 309781.

It is an arithmetic number, because the mean of its divisors is an integer number (2999969280).

Almost surely, 2^42554250343 is an apocalyptic number.

42554250343 is a deficient number, since it is larger than the sum of its proper divisors (5445258137).

42554250343 is a wasteful number, since it uses less digits than its factorization.

42554250343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206238.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 42554250343 its reverse (34305245524), we get a palindrome (76859495867).

The spelling of 42554250343 in words is "forty-two billion, five hundred fifty-four million, two hundred fifty thousand, three hundred forty-three".