254054233543 has 16 divisors (see below), whose sum is σ = 306211850496. Its totient is φ = 207921619840.

The previous prime is 254054233541. The next prime is 254054233549. The reversal of 254054233543 is 345332450452.

It is not a de Polignac number, because 254054233543 - 2¹ = 254054233541 is a prime.

It is a super-2 number, since 2×254054233543² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254054233496 and 254054233505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254054233541) 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, 29530021 + ... + 29538622.

It is an arithmetic number, because the mean of its divisors is an integer number (19138240656).

Almost surely, 2^254054233543 is an apocalyptic number.

254054233543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

254054233543 is a deficient number, since it is larger than the sum of its proper divisors (52157616953).

254054233543 is a wasteful number, since it uses less digits than its factorization.

254054233543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59068694.

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 254054233543 its reverse (345332450452), we get a palindrome (599386683995).

The spelling of 254054233543 in words is "two hundred fifty-four billion, fifty-four million, two hundred thirty-three thousand, five hundred forty-three".