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55055051701 = 1317246731379
BaseRepresentation
bin110011010001100010…
…010110101110110101
312021002212210101220221
4303101202112232311
51400223043123301
641143020454341
73656213134546
oct632142265665
9167085711827
1055055051701
1121392161231
12a8059aa3b1
135265135190
142943c424cd
151673572da1
hexcd1896bb5

55055051701 has 24 divisors (see below), whose sum is σ = 63119740320. Its totient is φ = 47726691072.

The previous prime is 55055051693. The next prime is 55055051747. The reversal of 55055051701 is 10715055055.

It is a happy number.

It is not a de Polignac number, because 55055051701 - 23 = 55055051693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055051771) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1738830 + ... + 1770208.

It is an arithmetic number, because the mean of its divisors is an integer number (2629989180).

Almost surely, 255055051701 is an apocalyptic number.

It is an amenable number.

55055051701 is a deficient number, since it is larger than the sum of its proper divisors (8064688619).

55055051701 is a wasteful number, since it uses less digits than its factorization.

55055051701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31893 (or 31876 counting only the distinct ones).

The product of its (nonzero) digits is 21875, while the sum is 34.

The spelling of 55055051701 in words is "fifty-five billion, fifty-five million, fifty-one thousand, seven hundred one".

Divisors: 1 13 17 221 289 467 3757 6071 7939 31379 103207 134963 407927 533443 1754519 6934759 9068531 14653993 117890903 190501909 249117881 3238532453 4235003977 55055051701