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553140053 = 7364111821
BaseRepresentation
bin100000111110000…
…011111101010101
31102112211102111122
4200332003331111
52113100440203
6130515413325
716464420134
oct4076037525
91375742448
10553140053
11264262344
121352b4245
138a79c80b
145366991b
1533863538
hex20f83f55

553140053 has 8 divisors (see below), whose sum is σ = 561639576. Its totient is φ = 544665600.

The previous prime is 553140017. The next prime is 553140139. The reversal of 553140053 is 350041355.

It can be written as a sum of positive squares in 4 ways, for example, as 108014449 + 445125604 = 10393^2 + 21098^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553140053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553140853) 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, 40883 + ... + 52703.

It is an arithmetic number, because the mean of its divisors is an integer number (70204947).

Almost surely, 2553140053 is an apocalyptic number.

It is an amenable number.

553140053 is a deficient number, since it is larger than the sum of its proper divisors (8499523).

553140053 is a wasteful number, since it uses less digits than its factorization.

553140053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 553140053 is about 23518.9296737755. The cubic root of 553140053 is about 820.8775322079.

The spelling of 553140053 in words is "five hundred fifty-three million, one hundred forty thousand, fifty-three".

Divisors: 1 73 641 11821 46793 862933 7577261 553140053