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550525043 = 10140913327
BaseRepresentation
bin100000110100000…
…101100001110011
31102100220120101102
4200310011201303
52111413300133
6130343355015
716433246165
oct4064054163
91370816342
10550525043
11262836682
12134452a6b
138a095483
1453188935
15334e87e8
hex20d05873

550525043 has 8 divisors (see below), whose sum is σ = 557376960. Its totient is φ = 543700800.

The previous prime is 550525021. The next prime is 550525049. The reversal of 550525043 is 340525055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550525043 - 26 = 550524979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550524997 and 550525015.

It is not an unprimeable number, because it can be changed into a prime (550525049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34646 + ... + 47972.

It is an arithmetic number, because the mean of its divisors is an integer number (69672120).

Almost surely, 2550525043 is an apocalyptic number.

550525043 is a deficient number, since it is larger than the sum of its proper divisors (6851917).

550525043 is a wasteful number, since it uses less digits than its factorization.

550525043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 550525043 is about 23463.2700832599. The cubic root of 550525043 is about 819.5819021668.

The spelling of 550525043 in words is "five hundred fifty million, five hundred twenty-five thousand, forty-three".

Divisors: 1 101 409 13327 41309 1346027 5450743 550525043