554043146 has 4 divisors (see below), whose sum is σ = 831064722. Its totient is φ = 277021572.

The previous prime is 554043071. The next prime is 554043151. The reversal of 554043146 is 641340455.

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

It can be written as a sum of positive squares in only one way, i.e., 472845025 + 81198121 = 21745^2 + 9011^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138510785 + ... + 138510788.

Almost surely, 2^554043146 is an apocalyptic number.

554043146 is a deficient number, since it is larger than the sum of its proper divisors (277021576).

554043146 is a wasteful number, since it uses less digits than its factorization.

554043146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277021575.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 554043146 is about 23538.1211229784. The cubic root of 554043146 is about 821.3240289359.

The spelling of 554043146 in words is "five hundred fifty-four million, forty-three thousand, one hundred forty-six".