554145343 has 4 divisors (see below), whose sum is σ = 567032488. Its totient is φ = 541258200.

The previous prime is 554145331. The next prime is 554145349. The reversal of 554145343 is 343541455.

554145343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-554145343 is a prime.

It is a super-2 number, since 2×554145343² = 614154122337175298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554145299 and 554145308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554145349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443508 + ... + 6443593.

It is an arithmetic number, because the mean of its divisors is an integer number (141758122).

Almost surely, 2^554145343 is an apocalyptic number.

554145343 is a deficient number, since it is larger than the sum of its proper divisors (12887145).

554145343 is a wasteful number, since it uses less digits than its factorization.

554145343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887144.

The product of its digits is 72000, while the sum is 34.

The square root of 554145343 is about 23540.2919055818. The cubic root of 554145343 is about 821.3745254192.

Adding to 554145343 its reverse (343541455), we get a palindrome (897686798).

The spelling of 554145343 in words is "five hundred fifty-four million, one hundred forty-five thousand, three hundred forty-three".