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55227582348 = 2234602298529
BaseRepresentation
bin110011011011110100…
…100000011110001100
312021112220102212110220
4303123310200132030
51401101230113343
641212102431340
73663406463421
oct633364403614
9167486385426
1055227582348
1121470592044
12a853732550
135291ac2313
14295cb13d48
1516837a3183
hexcdbd2078c

55227582348 has 12 divisors (see below), whose sum is σ = 128864358840. Its totient is φ = 18409194112.

The previous prime is 55227582341. The next prime is 55227582373. The reversal of 55227582348 is 84328572255.

55227582348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 55227582348.

It is not an unprimeable number, because it can be changed into a prime (55227582341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2301149253 + ... + 2301149276.

It is an arithmetic number, because the mean of its divisors is an integer number (10738696570).

Almost surely, 255227582348 is an apocalyptic number.

It is an amenable number.

55227582348 is an abundant number, since it is smaller than the sum of its proper divisors (73636776492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55227582348 is a wasteful number, since it uses less digits than its factorization.

55227582348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602298536 (or 4602298534 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 51.

The spelling of 55227582348 in words is "fifty-five billion, two hundred twenty-seven million, five hundred eighty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 4602298529 9204597058 13806895587 18409194116 27613791174 55227582348