550552 has 8 divisors (see below), whose sum is σ = 1032300.
Its totient is φ = 275272.
The previous prime is 550541. The next prime is 550553. The reversal of 550552 is 255055.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34402 + ... + 34417.
2550552 is an apocalyptic number.
It is an amenable number.
550552 is a deficient number, since it is larger than the sum of its proper divisors (481748).
550552 is a wasteful number, since it uses less digits than its factorization.
550552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68825 (or 68821 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 22.
The square root of 550552 is about 741.9919137026.
The cubic root of 550552 is about 81.9595279160.
The spelling of 550552 in words is "five hundred fifty thousand, five hundred fifty-two".