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55020153000 = 2335318340051
BaseRepresentation
bin110011001111011101…
…001110100010101000
312021000110010100220110
4303033131032202220
51400140124344000
641135332454320
73655310404221
oct631735164250
9167013110813
1055020153000
112137449532a
12a7b617a3a0
13525ab36567
14293d35a248
15167047c850
hexccf74e8a8

55020153000 has 64 divisors (see below), whose sum is σ = 171662886720. Its totient is φ = 14672040000.

The previous prime is 55020152989. The next prime is 55020153061. The reversal of 55020153000 is 35102055.

It is a super-2 number, since 2×550201530002 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 9167026 + ... + 9173025.

It is an arithmetic number, because the mean of its divisors is an integer number (2682232605).

Almost surely, 255020153000 is an apocalyptic number.

55020153000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55020153000 is an abundant number, since it is smaller than the sum of its proper divisors (116642733720).

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

55020153000 is a wasteful number, since it uses less digits than its factorization.

55020153000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340075 (or 18340061 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

Adding to 55020153000 its reverse (35102055), we get a palindrome (55055255055).

The spelling of 55020153000 in words is "fifty-five billion, twenty million, one hundred fifty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 18340051 36680102 55020153 73360204 91700255 110040306 146720408 183400510 220080612 275100765 366801020 440161224 458501275 550201530 733602040 917002550 1100403060 1375503825 1834005100 2200806120 2292506375 2751007650 3668010200 4585012750 5502015300 6877519125 9170025500 11004030600 13755038250 18340051000 27510076500 55020153000