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493055553 = 31232313337
BaseRepresentation
bin11101011000110…
…110111001000001
31021100202211001210
4131120312321001
52002210234203
6120531520333
715134621514
oct3530667101
91240684053
10493055553
11233353a31
121191590a9
137b1c3263
14496a8d7b
152d445803
hex1d636e41

493055553 has 8 divisors (see below), whose sum is σ = 657510048. Its totient is φ = 328652384.

The previous prime is 493055551. The next prime is 493055557. The reversal of 493055553 is 355550394.

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 493055553 - 21 = 493055551 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493055551) 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, 30301 + ... + 43637.

It is an arithmetic number, because the mean of its divisors is an integer number (82188756).

Almost surely, 2493055553 is an apocalyptic number.

It is an amenable number.

493055553 is a deficient number, since it is larger than the sum of its proper divisors (164454495).

493055553 is a wasteful number, since it uses less digits than its factorization.

493055553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25663.

The product of its (nonzero) digits is 202500, while the sum is 39.

The square root of 493055553 is about 22204.8542665787. The cubic root of 493055553 is about 790.0088408988.

The spelling of 493055553 in words is "four hundred ninety-three million, fifty-five thousand, five hundred fifty-three".

Divisors: 1 3 12323 13337 36969 40011 164351851 493055553