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55363886 = 2109125373
BaseRepresentation
bin1101001100110…
…0100100101110
310212011202222022
43103030210232
5103133121021
65254350142
71241404514
oct323144456
9125152868
1055363886
1129284786
121665b352
13b6159c6
1474d24b4
154cd91ab
hex34cc92e

55363886 has 8 divisors (see below), whose sum is σ = 83125224. Its totient is φ = 27655480.

The previous prime is 55363873. The next prime is 55363897. The reversal of 55363886 is 68836355.

55363886 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 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 in 3 ways as a sum of consecutive naturals, for example, 10505 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (10390653).

Almost surely, 255363886 is an apocalyptic number.

55363886 is a deficient number, since it is larger than the sum of its proper divisors (27761338).

55363886 is a wasteful number, since it uses less digits than its factorization.

55363886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26466.

The product of its digits is 518400, while the sum is 44.

The square root of 55363886 is about 7440.6912313306. The cubic root of 55363886 is about 381.1320948313.

The spelling of 55363886 in words is "fifty-five million, three hundred sixty-three thousand, eight hundred eighty-six".

Divisors: 1 2 1091 2182 25373 50746 27681943 55363886