552550 has 24 divisors (see below), whose sum is σ = 1055736. Its totient is φ = 215040.

The previous prime is 552527. The next prime is 552553. The reversal of 552550 is 55255.

552550 = 19² + 20² + ... + 118².

552550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2022 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (43989).

2⁵⁵²⁵⁵⁰ is an apocalyptic number.

552550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552550 is a deficient number, since it is larger than the sum of its proper divisors (503186).

552550 is a wasteful number, since it uses less digits than its factorization.

552550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 552550 is about 743.3370702447. The cubic root of 552550 is about 82.0585542516.

The spelling of 552550 in words is "five hundred fifty-two thousand, five hundred fifty".