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552550512 = 24311511469
BaseRepresentation
bin100000111011110…
…100000001110000
31102111201110210210
4200323310001300
52112423104022
6130455024120
716456413303
oct4073640160
91374643723
10552550512
1126399a418
1213506b040
138a624387
1453554b3a
1533798a0c
hex20ef4070

552550512 has 20 divisors (see below), whose sum is σ = 1427422280. Its totient is φ = 184183488.

The previous prime is 552550511. The next prime is 552550513. The reversal of 552550512 is 215055255.

It is an interprime number because it is at equal distance from previous prime (552550511) and next prime (552550513).

It is a super-2 number, since 2×5525505122 = 610624136622924288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552550512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552550511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5755687 + ... + 5755782.

It is an arithmetic number, because the mean of its divisors is an integer number (71371114).

Almost surely, 2552550512 is an apocalyptic number.

It is an amenable number.

552550512 is an abundant number, since it is smaller than the sum of its proper divisors (874871768).

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

552550512 is a wasteful number, since it uses less digits than its factorization.

552550512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511480 (or 11511474 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 552550512 is about 23506.3930027557. The cubic root of 552550512 is about 820.5857959711.

The spelling of 552550512 in words is "five hundred fifty-two million, five hundred fifty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 11511469 23022938 34534407 46045876 69068814 92091752 138137628 184183504 276275256 552550512