552145276 has 6 divisors (see below), whose sum is σ = 966254240. Its totient is φ = 276072636.

The previous prime is 552145273. The next prime is 552145313. The reversal of 552145276 is 672541255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552145273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69018156 + ... + 69018163.

Almost surely, 2^552145276 is an apocalyptic number.

It is an amenable number.

552145276 is a deficient number, since it is larger than the sum of its proper divisors (414108964).

552145276 is a wasteful number, since it uses less digits than its factorization.

552145276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138036323 (or 138036321 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 552145276 is about 23497.7717241444. The cubic root of 552145276 is about 820.3851432867.

The spelling of 552145276 in words is "five hundred fifty-two million, one hundred forty-five thousand, two hundred seventy-six".