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55059053 = 764712157
BaseRepresentation
bin1101001000001…
…0001001101101
310211121021211012
43102002021231
5103043342203
65244035005
71235665010
oct322021155
9124537735
1055059053
1129096755
1216532a65
13b53a02a
147453377
154c78bd8
hex348226d

55059053 has 8 divisors (see below), whose sum is σ = 63027072. Its totient is φ = 47116656.

The previous prime is 55059041. The next prime is 55059083. The reversal of 55059053 is 35095055.

It is a happy number.

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 55059053 - 220 = 54010477 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 (55059083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (7878384).

Almost surely, 255059053 is an apocalyptic number.

It is an amenable number.

55059053 is a deficient number, since it is larger than the sum of its proper divisors (7968019).

55059053 is a wasteful number, since it uses less digits than its factorization.

55059053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811.

The product of its (nonzero) digits is 16875, while the sum is 32.

The square root of 55059053 is about 7420.1787714313. The cubic root of 55059053 is about 380.4313039092.

The spelling of 55059053 in words is "fifty-five million, fifty-nine thousand, fifty-three".

Divisors: 1 7 647 4529 12157 85099 7865579 55059053