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55264661 = 3116310937
BaseRepresentation
bin1101001011010…
…0010110010101
310211222201212022
43102310112111
5103121432121
65252302525
71240512314
oct322642625
9124881768
1055264661
1129217181
1216611a45
13b5ac7aa
1474a827b
154cb9aab
hex34b4595

55264661 has 8 divisors (see below), whose sum is σ = 57402624. Its totient is φ = 53148960.

The previous prime is 55264631. The next prime is 55264663. The reversal of 55264661 is 16646255.

55264661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55264661 - 218 = 55002517 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 (55264663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416 + ... + 10521.

It is an arithmetic number, because the mean of its divisors is an integer number (7175328).

Almost surely, 255264661 is an apocalyptic number.

It is an amenable number.

55264661 is a deficient number, since it is larger than the sum of its proper divisors (2137963).

55264661 is a wasteful number, since it uses less digits than its factorization.

55264661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131.

The product of its digits is 43200, while the sum is 35.

The square root of 55264661 is about 7434.0205138270. The cubic root of 55264661 is about 380.9042661259.

The spelling of 55264661 in words is "fifty-five million, two hundred sixty-four thousand, six hundred sixty-one".

Divisors: 1 31 163 5053 10937 339047 1782731 55264661