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55959061 = 312716661
BaseRepresentation
bin1101010101110…
…1111000010101
310220022000101211
43111131320111
5103311142221
65315221421
71246433644
oct325357025
9126260354
1055959061
1129650964
12168a7871
13b793892
14760935b
154da56e1
hex355de15

55959061 has 8 divisors (see below), whose sum is σ = 57986048. Its totient is φ = 53946000.

The previous prime is 55959049. The next prime is 55959073. The reversal of 55959061 is 16095955.

It is an interprime number because it is at equal distance from previous prime (55959049) and next prime (55959073).

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 55959061 - 221 = 53861909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55959011) 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, 5071 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (7248256).

Almost surely, 255959061 is an apocalyptic number.

It is an amenable number.

55959061 is a deficient number, since it is larger than the sum of its proper divisors (2026987).

55959061 is a wasteful number, since it uses less digits than its factorization.

55959061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 55959061 is about 7480.5789214472. The cubic root of 55959061 is about 382.4929834816.

The spelling of 55959061 in words is "fifty-five million, nine hundred fifty-nine thousand, sixty-one".

Divisors: 1 31 271 6661 8401 206491 1805131 55959061