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55162586236 = 2228614820219
BaseRepresentation
bin110011010111111100…
…100100010001111100
312021101101010201120111
4303113330210101330
51400433110224421
641201421355404
73661660150402
oct632774442174
9167341121514
1055162586236
112143792954a
12a835a08b64
1352814b6294
142954235472
15167cc14ee1
hexcd7f2447c

55162586236 has 12 divisors (see below), whose sum is σ = 96568287480. Its totient is φ = 27571646960.

The previous prime is 55162586231. The next prime is 55162586243. The reversal of 55162586236 is 63268526155.

It is a self number, because there is not a number n which added to its sum of digits gives 55162586236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162586231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398666 + ... + 2421553.

It is an arithmetic number, because the mean of its divisors is an integer number (8047357290).

Almost surely, 255162586236 is an apocalyptic number.

It is an amenable number.

55162586236 is a deficient number, since it is larger than the sum of its proper divisors (41405701244).

55162586236 is a wasteful number, since it uses less digits than its factorization.

55162586236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823084 (or 4823082 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The spelling of 55162586236 in words is "fifty-five billion, one hundred sixty-two million, five hundred eighty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 2861 5722 11444 4820219 9640438 19280876 13790646559 27581293118 55162586236