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55480654 = 2294791997
BaseRepresentation
bin1101001110100…
…1000101001110
310212101201011001
43103221011032
5103200340104
65301050514
71242402115
oct323510516
9125351131
1055480654
1129354489
12166b6a3a
13b656bb8
147522c7c
154d0daa4
hex34e914e

55480654 has 16 divisors (see below), whose sum is σ = 86313600. Its totient is φ = 26714464.

The previous prime is 55480651. The next prime is 55480661. The reversal of 55480654 is 45608455.

55480654 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 not an unprimeable number, because it can be changed into a prime (55480651) 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, 26784 + ... + 28780.

It is an arithmetic number, because the mean of its divisors is an integer number (5394600).

Almost surely, 255480654 is an apocalyptic number.

55480654 is a deficient number, since it is larger than the sum of its proper divisors (30832946).

55480654 is a wasteful number, since it uses less digits than its factorization.

55480654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 55480654 is about 7448.5336812020. The cubic root of 55480654 is about 381.3998553063.

The spelling of 55480654 in words is "fifty-five million, four hundred eighty thousand, six hundred fifty-four".

Divisors: 1 2 29 58 479 958 1997 3994 13891 27782 57913 115826 956563 1913126 27740327 55480654