552800550 has 24 divisors (see below), whose sum is σ = 1370945736. Its totient is φ = 147413440.

The previous prime is 552800539. The next prime is 552800551. The reversal of 552800550 is 55008255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552800551) 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, 1842519 + ... + 1842818.

It is an arithmetic number, because the mean of its divisors is an integer number (57122739).

Almost surely, 2^552800550 is an apocalyptic number.

552800550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552800550 is an abundant number, since it is smaller than the sum of its proper divisors (818145186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552800550 is a wasteful number, since it uses less digits than its factorization.

552800550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685352 (or 3685347 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 552800550 is about 23511.7109117988. The cubic root of 552800550 is about 820.7095533989.

The spelling of 552800550 in words is "five hundred fifty-two million, eight hundred thousand, five hundred fifty".