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55080079000 = 235355080079
BaseRepresentation
bin110011010011000001…
…110100111010011000
312021011121212220220221
4303103001310322120
51400301000012000
641145313125424
73656635642462
oct632301647230
9167147786827
1055080079000
11213a52a5651
12a812259874
13526a38892b
1429472b9132
15167586861a
hexcd3074e98

55080079000 has 32 divisors (see below), whose sum is σ = 128887387200. Its totient is φ = 22032031200.

The previous prime is 55080078973. The next prime is 55080079057. The reversal of 55080079000 is 97008055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27539040 + ... + 27541039.

It is an arithmetic number, because the mean of its divisors is an integer number (4027730850).

Almost surely, 255080079000 is an apocalyptic number.

55080079000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55080079000 is an abundant number, since it is smaller than the sum of its proper divisors (73807308200).

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

55080079000 is a wasteful number, since it uses less digits than its factorization.

55080079000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55080100 (or 55080086 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 55080079000 in words is "fifty-five billion, eighty million, seventy-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 55080079 110160158 220320316 275400395 440640632 550800790 1101601580 1377001975 2203203160 2754003950 5508007900 6885009875 11016015800 13770019750 27540039500 55080079000