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552985043 = 1342537311
BaseRepresentation
bin100000111101011…
…110000111010011
31102112112112212112
4200331132013103
52113031010133
6130512215535
716463203202
oct4075360723
91375475775
10552985043
11264166936
1213523a5ab
138a7470b0
1453629239
1533832648
hex20f5e1d3

552985043 has 4 divisors (see below), whose sum is σ = 595522368. Its totient is φ = 510447720.

The previous prime is 552985039. The next prime is 552985073. The reversal of 552985043 is 340589255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552985043 - 22 = 552985039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552985003) 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, 21268643 + ... + 21268668.

It is an arithmetic number, because the mean of its divisors is an integer number (148880592).

Almost surely, 2552985043 is an apocalyptic number.

552985043 is a deficient number, since it is larger than the sum of its proper divisors (42537325).

552985043 is a wasteful number, since it uses less digits than its factorization.

552985043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42537324.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 552985043 is about 23515.6340122906. The cubic root of 552985043 is about 820.8008451112.

The spelling of 552985043 in words is "five hundred fifty-two million, nine hundred eighty-five thousand, forty-three".

Divisors: 1 13 42537311 552985043