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55663708 = 2213915927
BaseRepresentation
bin1101010001010…
…1110001011100
310212202000020211
43110111301130
5103222214313
65305022204
71244063602
oct324256134
9125660224
1055663708
1129469a71
1216784964
13b6bc309
14756d872
154d47e3d
hex3515c5c

55663708 has 6 divisors (see below), whose sum is σ = 97411496. Its totient is φ = 27831852.

The previous prime is 55663681. The next prime is 55663733. The reversal of 55663708 is 80736655.

55663708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6957960 + ... + 6957967.

Almost surely, 255663708 is an apocalyptic number.

It is an amenable number.

55663708 is a deficient number, since it is larger than the sum of its proper divisors (41747788).

55663708 is a wasteful number, since it uses less digits than its factorization.

55663708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915931 (or 13915929 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 55663708 is about 7460.8114840143. The cubic root of 55663708 is about 381.8188609690.

The spelling of 55663708 in words is "fifty-five million, six hundred sixty-three thousand, seven hundred eight".

Divisors: 1 2 4 13915927 27831854 55663708