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550008053 = 7471671757
BaseRepresentation
bin100000110010000…
…111010011110101
31102022221022012122
4200302013103311
52111300224203
6130324325325
716425664010
oct4062072365
91368838178
10550008053
11262513211
12134243845
1389c4406a
1453092377
1533445538
hex20c874f5

550008053 has 8 divisors (see below), whose sum is σ = 641955072. Its totient is φ = 461404656.

The previous prime is 550008047. The next prime is 550008059. The reversal of 550008053 is 350800055.

It is an interprime number because it is at equal distance from previous prime (550008047) and next prime (550008059).

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 550008053 - 24 = 550008037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550008059) 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, 835550 + ... + 836207.

It is an arithmetic number, because the mean of its divisors is an integer number (80244384).

Almost surely, 2550008053 is an apocalyptic number.

It is an amenable number.

550008053 is a deficient number, since it is larger than the sum of its proper divisors (91947019).

550008053 is a wasteful number, since it uses less digits than its factorization.

550008053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671811.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550008053 is about 23452.2504890256. The cubic root of 550008053 is about 819.3252693655.

The spelling of 550008053 in words is "five hundred fifty million, eight thousand, fifty-three".

Divisors: 1 7 47 329 1671757 11702299 78572579 550008053