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55632063 = 3291633923
BaseRepresentation
bin1101010000111…
…0000010111111
310212200101211210
43110032002333
5103220211223
65304215503
71243602414
oct324160277
9125611753
1055632063
1129448213
121676a593
13b6aaaa6
14756210b
154d3d893
hex350e0bf

55632063 has 16 divisors (see below), whose sum is σ = 77224320. Its totient is φ = 35580384.

The previous prime is 55631993. The next prime is 55632077. The reversal of 55632063 is 36023655.

It is not a de Polignac number, because 55632063 - 210 = 55631039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55632063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55632763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12220 + ... + 16142.

It is an arithmetic number, because the mean of its divisors is an integer number (4826520).

Almost surely, 255632063 is an apocalyptic number.

55632063 is a deficient number, since it is larger than the sum of its proper divisors (21592257).

55632063 is a wasteful number, since it uses less digits than its factorization.

55632063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 55632063 is about 7458.6904346541. The cubic root of 55632063 is about 381.7464921630.

It can be divided in two parts, 5563 and 2063, that added together give a triangular number (7626 = T123).

The spelling of 55632063 in words is "fifty-five million, six hundred thirty-two thousand, sixty-three".

Divisors: 1 3 29 87 163 489 3923 4727 11769 14181 113767 341301 639449 1918347 18544021 55632063