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55132008875 = 531031342767
BaseRepresentation
bin110011010110000111…
…111011000110101011
312021022020121020022122
4303112013323012223
51400402243241000
641154410141455
73661136225516
oct632607730653
9167266536278
1055132008875
11214216442a9
12a82772188b
13527806b578
142950155d7d
15167a1c5085
hexcd61fb1ab

55132008875 has 16 divisors (see below), whose sum is σ = 68813027712. Its totient is φ = 44100299200.

The previous prime is 55132008859. The next prime is 55132008881. The reversal of 55132008875 is 57880023155.

It is not a de Polignac number, because 55132008875 - 24 = 55132008859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267742 + ... + 1310508.

It is an arithmetic number, because the mean of its divisors is an integer number (4300814232).

Almost surely, 255132008875 is an apocalyptic number.

55132008875 is a deficient number, since it is larger than the sum of its proper divisors (13681018837).

55132008875 is a wasteful number, since it uses less digits than its factorization.

55132008875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53095 (or 53085 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 55132008875 in words is "fifty-five billion, one hundred thirty-two million, eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 10313 42767 51565 213835 257825 1069175 1289125 5345875 441056071 2205280355 11026401775 55132008875