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553460045 = 5233475073
BaseRepresentation
bin100000111111010…
…010000101001101
31102120102200110012
4200333102011031
52113141210140
6130530323005
716500222065
oct4077220515
91376380405
10553460045
112644607a6
12135429465
138a882368
14537103a5
15338c8265
hex20fd214d

553460045 has 8 divisors (see below), whose sum is σ = 667003896. Its totient is φ = 440866816.

The previous prime is 553460029. The next prime is 553460077. The reversal of 553460045 is 540064355.

It can be written as a sum of positive squares in 4 ways, for example, as 175561 + 553284484 = 419^2 + 23522^2 .

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 553460045 - 24 = 553460029 is a prime.

It is a super-2 number, since 2×5534600452 = 612636042822804050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553459993 and 553460020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236372 + ... + 238701.

It is an arithmetic number, because the mean of its divisors is an integer number (83375487).

Almost surely, 2553460045 is an apocalyptic number.

It is an amenable number.

553460045 is a deficient number, since it is larger than the sum of its proper divisors (113543851).

553460045 is a wasteful number, since it uses less digits than its factorization.

553460045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475311.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 553460045 is about 23525.7315507935. The cubic root of 553460045 is about 821.0357944815.

The spelling of 553460045 in words is "five hundred fifty-three million, four hundred sixty thousand, forty-five".

Divisors: 1 5 233 1165 475073 2375365 110692009 553460045