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553220105 = 5186759263
BaseRepresentation
bin100000111110010…
…111100000001001
31102112222111022112
4200332113200021
52113111020410
6130521232105
716465202414
oct4076274011
91375874275
10553220105
112643074a9
12135332635
138a7ca099
145368ab7b
153387c105
hex20f97809

553220105 has 8 divisors (see below), whose sum is σ = 664230912. Its totient is φ = 442331568.

The previous prime is 553220071. The next prime is 553220113. The reversal of 553220105 is 501022355.

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 553220105 - 210 = 553219081 is a prime.

It is a super-2 number, since 2×5532201052 = 612104969152422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20297 + ... + 38966.

It is an arithmetic number, because the mean of its divisors is an integer number (83028864).

Almost surely, 2553220105 is an apocalyptic number.

It is an amenable number.

553220105 is a deficient number, since it is larger than the sum of its proper divisors (111010807).

553220105 is a wasteful number, since it uses less digits than its factorization.

553220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61135.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 553220105 is about 23520.6314753665. The cubic root of 553220105 is about 820.9171302073.

The spelling of 553220105 in words is "five hundred fifty-three million, two hundred twenty thousand, one hundred five".

Divisors: 1 5 1867 9335 59263 296315 110644021 553220105