552620450 has 12 divisors (see below), whose sum is σ = 1027874130. Its totient is φ = 221048160.

The previous prime is 552620449. The next prime is 552620459. The reversal of 552620450 is 54026255.

It can be written as a sum of positive squares in 3 ways, for example, as 515153809 + 37466641 = 22697^2 + 6121^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (552620459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5526155 + ... + 5526254.

Almost surely, 2^552620450 is an apocalyptic number.

552620450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552620450 is a deficient number, since it is larger than the sum of its proper divisors (475253680).

552620450 is a wasteful number, since it uses less digits than its factorization.

552620450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052421 (or 11052416 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 552620450 is about 23507.8805935371. The cubic root of 552620450 is about 820.6204158577.

The spelling of 552620450 in words is "five hundred fifty-two million, six hundred twenty thousand, four hundred fifty".