554143143 has 32 divisors (see below), whose sum is σ = 770383872. Its totient is φ = 354099200.

The previous prime is 554143141. The next prime is 554143153. The reversal of 554143143 is 341341455.

It is a cyclic number.

It is not a de Polignac number, because 554143143 - 2¹ = 554143141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554143143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554143141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2156071 + ... + 2156327.

It is an arithmetic number, because the mean of its divisors is an integer number (24074496).

Almost surely, 2^554143143 is an apocalyptic number.

554143143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

554143143 is a deficient number, since it is larger than the sum of its proper divisors (216240729).

554143143 is a wasteful number, since it uses less digits than its factorization.

554143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 14400, while the sum is 30.

The square root of 554143143 is about 23540.2451771429. The cubic root of 554143143 is about 821.3734384442.

Adding to 554143143 its reverse (341341455), we get a palindrome (895484598).

It can be divided in two parts, 5541 and 43143, that added together give a palindrome (48684).

The spelling of 554143143 in words is "five hundred fifty-four million, one hundred forty-three thousand, one hundred forty-three".