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554687485 = 51110085227
BaseRepresentation
bin100001000011111…
…101101111111101
31102122202001011221
4201003331233331
52113444444420
6131012513341
716513523452
oct4103755775
91378661157
10554687485
11265119a10
1213591b851
138abc1c61
145394d829
1533a6bcaa
hex210fdbfd

554687485 has 8 divisors (see below), whose sum is σ = 726136416. Its totient is φ = 403409040.

The previous prime is 554687479. The next prime is 554687503. The reversal of 554687485 is 584786455.

It is a happy number.

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

It is not a de Polignac number, because 554687485 - 211 = 554685437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042559 + ... + 5042668.

It is an arithmetic number, because the mean of its divisors is an integer number (90767052).

Almost surely, 2554687485 is an apocalyptic number.

554687485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

554687485 is a deficient number, since it is larger than the sum of its proper divisors (171448931).

554687485 is a wasteful number, since it uses less digits than its factorization.

554687485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085243.

The product of its digits is 5376000, while the sum is 52.

The square root of 554687485 is about 23551.8042833240. The cubic root of 554687485 is about 821.6422990240.

The spelling of 554687485 in words is "five hundred fifty-four million, six hundred eighty-seven thousand, four hundred eighty-five".

Divisors: 1 5 11 55 10085227 50426135 110937497 554687485