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554600505500 = 22531109201011
BaseRepresentation
bin10000001001000001100…
…01000010000010011100
31222000112001200202222222
420010200301002002130
533041310212134000
61102440245324512
755032342341516
oct10044061020234
91860461622888
10554600505500
111a4228588408
128b59a706738
13403b6053bb2
141cbb2942bb6
15e65e31aa85
hex8120c4209c

554600505500 has 24 divisors (see below), whose sum is σ = 1211247505104. Its totient is φ = 221840202000.

The previous prime is 554600505479. The next prime is 554600505509. The reversal of 554600505500 is 5505006455.

It is a super-3 number, since 3×5546005055003 (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554600505509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554600006 + ... + 554601005.

It is an arithmetic number, because the mean of its divisors is an integer number (50468646046).

Almost surely, 2554600505500 is an apocalyptic number.

554600505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554600505500 is an abundant number, since it is smaller than the sum of its proper divisors (656646999604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554600505500 is a wasteful number, since it uses less digits than its factorization.

554600505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109201030 (or 1109201018 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 554600505500 in words is "five hundred fifty-four billion, six hundred million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1109201011 2218402022 4436804044 5546005055 11092010110 22184020220 27730025275 55460050550 110920101100 138650126375 277300252750 554600505500