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55436061 = 331159417
BaseRepresentation
bin1101001101111…
…0001100011101
310212022102222110
43103132030131
5103142423221
65300104233
71242125112
oct323361435
9125272873
1055436061
1129323a2a
1216695079
13b63c805
147510909
154d00776
hex34de31d

55436061 has 8 divisors (see below), whose sum is σ = 74153664. Its totient is φ = 36837920.

The previous prime is 55436041. The next prime is 55436071. The reversal of 55436061 is 16063455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55436061 - 211 = 55434013 is a prime.

It is a super-3 number, since 3×554360613 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55436011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28776 + ... + 30641.

It is an arithmetic number, because the mean of its divisors is an integer number (9269208).

Almost surely, 255436061 is an apocalyptic number.

It is an amenable number.

55436061 is a deficient number, since it is larger than the sum of its proper divisors (18717603).

55436061 is a wasteful number, since it uses less digits than its factorization.

55436061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59731.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55436061 is about 7445.5396715080. The cubic root of 55436061 is about 381.2976435666.

The spelling of 55436061 in words is "fifty-five million, four hundred thirty-six thousand, sixty-one".

Divisors: 1 3 311 933 59417 178251 18478687 55436061